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Asteroid as big as an airplane to pass earth: Here's when and if you can see it

Asteroid as big as an airplane to pass earth: Here's when and if you can see it

Time of India2 days ago
On July 28, 2025—an asteroid roughly 230 feet across (think the size of a large airplane) named 2025 OW will zip past Earth at nearly 47,000 miles per hour, sailing by at a comfortable distance of about 393,000 miles—that's about 1.6 times farther than the Moon.
But before you grab your flashlight and bunker gear, take some deep breaths. NASA says this is completely routine. Even though the rock is big enough to get attention, it poses absolutely no threat to Earth.
NASA's Jet Propulsion Laboratory (JPL) and the Center for Near-Earth Object Studies (CNEOS) stress that fast-moving space rocks are just part of everyday life in the solar system. 'Close approaches happen all the time,' NASA's media specialist Ian J.
O'Neill told ABC News, 'and if there was any threat, you'd hear about it clearly from us.'
So yes, the asteroid is big—but its orbit is mapped out with precision, and scientists know exactly where it's going to be for the next century. In short: no surprises, no panic, just routine monitoring.
Can you see it? Not this time
Curious to catch a glimpse of 2025 OW through binoculars or a telescope? Don't bother. According to Davide Farnocchia, an asteroid expert at NASA, it won't be visible to the naked eye or standard backyard gear. But the stage is set for a much cooler spectacle coming in 2029, when asteroid Apophis makes an even closer pass—close enough to be visible from Earth without equipment
Just how often do asteroids come close?
A lot more than you'd think.
Smaller rocks and space dust—about 100 tons daily—hit Earth harmlessly as they burn up in the atmosphere. Larger asteroids, like 2025 OW, pass near Earth every few years, but Earth impacts of that size happen roughly once every 10,000 years.
For real danger to become a concern, the object would have to be at least 460 feet wide and close enough to cross Earth's orbit in a risky way. 2025 OW doesn't tick those boxes, even though it's bigger than 150 feet
What's next after 2025 OW? Apophis 2029
The next head-turner in asteroid news is 99942 Apophis, due to zoom past Earth in April 2029, at just 38,000 km—which is closer than geostationary satellites.
It's about 1,100 feet wide, and early predictions of possible impact have since been ruled out for at least the next century, according to NASA.
"Asteroid Apophis will safely pass close to Earth on April 13, 2029," NASA says.
Monitoring asteroids like 2025 OW is part of NASA's planetary defense mission—basically an early-warning radar for killer space rocks. Even if most asteroids pose zero risk, the idea is to catch potential threats before they get close, so we can plan mitigation—think spacecraft diversion or evacuation strategies. When objects like
YR4
or Apophis show up, scientists run simulations, refine orbits, and assess risk over years.
So yes, a plane-sized asteroid is cruising by Earth on July 28th, but there's no cause for alarm. Space is busy with close calls all the time—most of which we don't even feel or notice. NASA's tracking programs give us peace of mind—and a reason to stay excited about cosmic neighbors we never see.
Keep an eye on the headlines for 2029's Apophis, which might actually put on a visible-light show. And don't sweat 2025 OW—it's a friendly reminder of our ongoing lunar and planetary watchdog operations.
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NISAR Satellite Is India's Scientific Handshake With World: Union Minister Jitendra Singh
NISAR Satellite Is India's Scientific Handshake With World: Union Minister Jitendra Singh

NDTV

time27 minutes ago

  • NDTV

NISAR Satellite Is India's Scientific Handshake With World: Union Minister Jitendra Singh

New Delhi: "NISAR is not just a satellite, it is India's scientific handshake with the world" says Science Minister Dr Jitendra Singh. This very unique Earth imaging satellite jointly made by India and America named the NASA ISRO Synthetic Aperture Radar (NISAR) satellite is a technological marvel and would be game changer in saving lives from impending natural disasters. That the world's oldest democracy USA and the world's largest democracy India are working together on this most expensive satellite that has cost upwards of 1.5 billion dollars to make is testament to the growing Indo-US bonhomie and strategic ties. Describing it as a landmark moment for Indo-US space collaboration, Dr Singh says the NISAR mission, the first joint Earth observation initiative between the Indian Space Research Organisation (ISRO) and the United States' National Aeronautics and Space Administration (NASA), is being hailed as a transformative step in India's international scientific engagements. Dr Singh described the launch as a significant milestone in India's growing stature as a global scientific power. "The July 30th launch of the NISAR' satellite from Sriharikota will upscale ISRO's international collaborations," he said, emphasising the mission's role in strengthening strategic scientific partnerships and showcasing India's capabilities in advanced Earth observation systems. ISRO takes care of the satellite commanding and operations, NASA will provide the orbit maneuver plan and RADAR operations plan. NISAR mission will be aided with ground station support of both ISRO and NASA for downloading of the acquired images, which after the necessary processing will be disseminated to the user community. The data acquired will help the scientists to understand the changes happening to planet Earth. He further underscored the mission's alignment with Prime Minister Narendra Modi's global vision: "This mission lives up to PM Modi's vision of India becoming a 'Vishwa Bandhu'-a global partner that contributes to the collective good of humanity." Highlighting the broader implications of the mission, Dr Singh stated, "this mission is not just about a satellite launch - it is a moment that symbolises what two democracies committed to science and global welfare can achieve together. NISAR will not only serve India and the United States but will also provide critical data for countries around the world, especially in areas like disaster management, agriculture, and climate monitoring." The NISAR satellite, weighing 2,392 kg, will be placed in a sun-synchronous orbit and will offer repeat imaging of Earth's land and ice surfaces every 12 days. It combines NASA's L-Band SAR and ISRO's S-Band SAR, mounted on a 12-meter deployable antenna. This dual-frequency radar system will enable high-resolution, all-weather, day-and-night imaging using Sweep SAR technology, covering a swath of 242 kilometers. Dr Singh elaborated on the mission's wide-ranging applications: "It will allow continuous monitoring of ecosystem disturbances and help assess natural hazards such as earthquakes, tsunamis, volcanic eruptions, and landslides. It will track even subtle changes in the Earth's crust and surface movement. Importantly, the satellite's data will also be used for sea ice classification, shoreline monitoring, storm tracking, crop mapping, and changes in soil moisture-all of which are vital for governments, researchers, and disaster management agencies." A key feature of the mission is its commitment to open data. "All data generated by NISAR will be made freely accessible within one to two days of observation, and in near real-time in case of emergencies," Dr Singh noted. This democratisation of data is expected to empower global scientific research and policy-making, especially in developing nations. Dr Singh also highlighted the mission's technological significance: "Notably, the NISAR mission is the first time a Geosynchronous Satellite Launch Vehicle (GSLV) rocket is being used to place a satellite in sun-synchronous polar orbit, signaling ISRO's growing technical sophistication in supporting diverse space missions." Reflecting on the mission's decade-long development and its 1.5 billion dollar joint investment, Dr Singh concluded, "Missions like NISAR are no longer confined to scientific curiosity - they are instrumental in planning, risk assessment, and policy intervention. As climate change impacts intensify, timely and accurate data from satellites like NISAR will be indispensable for governments to act proactively."

NASA proves growing plants in space is key to healthy astronaut life on Mars missions and deep space travel
NASA proves growing plants in space is key to healthy astronaut life on Mars missions and deep space travel

Time of India

time2 hours ago

  • Time of India

NASA proves growing plants in space is key to healthy astronaut life on Mars missions and deep space travel

The idea of growing plants in space once sounded like a far-off dream, but modern scientific advancements have brought it closer to reality. This achievement is not only about enjoying the sight of greenery in a weightless environment but also about ensuring survival, maintaining astronaut mental health , and supporting future deep space missions. Tired of too many ads? go ad free now Fresh vegetables in space could reduce dependency on pre-packaged food, recycle air and water, and offer emotional comfort during long-duration journeys to Mars or beyond. These experiments lay the groundwork for sustainable life-support systems essential for deep space exploration . Why growing plants in space is important Space travel involves extreme isolation and limited resources. Currently, astronauts rely on vacuum-packed and freeze-dried meals, which lack freshness and can lose nutritional value over time. Growing plants on spacecraft or space stations offers multiple benefits: Nutritional value: Fresh vegetables retain essential vitamins and minerals lost during food processing. Psychological comfort: Caring for plants and witnessing natural growth provides a sense of home and stress relief Life-support role: Plants convert carbon dioxide into oxygen and can help purify water, contributing to a closed-loop life-support system. NASA's Veggie project overcomes challenges to bloom a Zinnia aboard the ISS In 2016, NASA astronaut Scott Kelly posted an image of a blooming zinnia aboard the International Space Station (ISS), calling it the 'first flower grown in space.' This was a breakthrough moment as it symbolized humanity's ability to grow complex plants beyond Earth. However, the journey to that bloom wasn't easy. The zinnias initially faced mold growth and were on the verge of dying. By following modified care instructions from NASA scientists and Kelly's careful attention—his 'green thumb'—the plants recovered and successfully bloomed. This experiment was part of NASA's Veggie project, which focuses on growing food in microgravity. Earlier attempts at growing flowers in space While Kelly's zinnias were celebrated worldwide, they were not technically the first flowers grown in space. There have been several earlier milestones: 2012 – Don Pettit's sunflower experiment: Astronaut Don Pettit cultivated a sunflower aboard the ISS using improvised containers and documented its journey in his blog Diary of a Space Zucchini. Tired of too many ads? go ad free now 1990s – Wheat growth on Mir Station: Russian cosmonauts grew dwarf wheat aboard the Mir space station, demonstrating flowering in microgravity conditions. 1982 – Arabidopsis on Salyut 7: The Soviet crew successfully grew Arabidopsis, a small flowering plant, which Guinness World Records recognizes as the first plant to bloom and produce seeds in space. 1966 – Cosmos 110 Bean experiment: Even earlier, the uncrewed Soviet Cosmos 110 mission germinated and bloomed beans, which astonishingly grew almost twice as fast as on Earth. NASA's Veggie experiment: Pioneering growing plants in space NASA's Veggie experiment was developed to explore food production in space for long-duration missions. Initially, it focused on lettuce, later expanding to zinnias and eventually targeting tomatoes and other crops. Growing food in orbit is not just about nutrition but also about sustainability, reducing dependence on supply missions from Earth. In the future, space farming systems could become standard on missions to Mars or permanent lunar bases, providing astronauts with fresh food, cleaner air, and improved psychological well-being. Also Read |

When Coke and Pepsi fought for soft drink supremacy in space
When Coke and Pepsi fought for soft drink supremacy in space

Time of India

time2 hours ago

  • Time of India

When Coke and Pepsi fought for soft drink supremacy in space

In space travel, the firsts are often what matter most: the first woman in orbit and the first man to walk on the moon, or, less famously, the first time astronauts grabbed a wobbling satellite with their hands. Yet in the 1980s, America's two biggest soft drink companies raced for another milestone: to serve the first fizzy drink in orbit. Explore courses from Top Institutes in Please select course: Select a Course Category One of the greatest excesses of the cola wars happened as NASA was transitioning from the prestige-driven Apollo program toward our modern era of commercial spaceflight, which has been dominated by companies willing to land a Nokia 4G/LTE communications system on the moon, or launch a mannequin-driven Tesla Roadster into space. To the Coca-Cola Co. and PepsiCo, the commercially minded shuttle program was a perfect marketing opportunity. Forty years on, a NASA astronaut remembers positive moments of the soft drink space race. "We did our job and it was kind of fun," said Loren Acton, a space shuttle payload specialist. But others who faced the cola giants' rivalry were less charitable. Live Events "Of all the things that were done on the shuttle, the one that caused the most aggravation was the goddamn cola war," said James M. Beggs, the NASA administrator in the early 1980s. Beggs died in 2020, but was quoted in a 1986 interview by Joseph Trento, a reporter, in Trento's book "Prescription for Disaster: From the Glory of Apollo to the Betrayal of the Shuttle." NASA in the 1980s was on the cutting edge of technology, and was working with major private companies to launch their satellites and conduct space-based research using the space shuttle fleet. But when it came to what it fed its astronauts in orbit, the agency had work to do. Food on the shuttle had progressed past the cubes and tubes of early spaceflight, but NASA still relied on freeze-dried and thermostabilized foods to feed astronauts. "NASA was trying to make the food situation on the shuttle a little bit more what they would have called normal," said Tony England, a NASA astronaut who served as a mission specialist. Beverages were a particular concern. NASA wanted astronauts to drink more fluids while in space and the shuttle's lack of refrigeration made drinks less appealing. That made the agency receptive when Coca-Cola proposed testing zero-gravity carbonated beverages as a possible way to improve drinks on the shuttle, decades before astronauts could have espresso in orbit, or drink it out of a special aroma-preserving cup. The soft drink giant had its own motives. In 1984, Coca-Cola was riding high on the rollout of Diet Coke . But it was morning again in America, and the Atlanta-based company was rebuilding the influence it had lost with the White House when Ronald Reagan sent Jimmy Carter home to Georgia. The cola test with NASA was one of the company's Reagan-era charm offensives. The company declined to comment about the episode. In June 1984, Brian Dyson, the Coca-Cola North America president, said in a speech that the company was negotiating with NASA to install vending machines on "future space stations and shuttles," according to United Press International. The company's proposal to NASA was a research project that fell outside federal bidding rules. But Dyson's remarks had left the impression of a commercial relationship with NASA. That quickly got the attention of PepsiCo (which declined to comment for this article). Max Friedersdorf, PepsiCo's vice president for public affairs and a former aide to Reagan, pointed this out in a letter to Beggs, the NASA administrator, in which he insisted that his company be given a chance to compete with Coca-Cola to supply carbonated refreshment to orbiting astronauts. A month later, NASA wrote to both companies that the project had been terminated. But NASA remained interested in building a drink container, and a few months after the Pepsi uproar had subsided, officials reached out to Coca-Cola to rekindle the project. However, the agency had a long list of technical requirements that the Coke container for the test needed to meet in order to fly on the shuttle. Consuming soda in space presents numerous technical challenges. Astronauts usually drink water or rehydrated powdered drinks from soft plastic pouches, which aren't suitable for containing carbonation. Soda needs a rigid container, with a dispensing valve that lets astronauts drink without releasing a sticky spray that can be dangerous inside a delicate spacecraft. "They're sending the sugar syrup as it is," Xulei Wu, a food scientist at NASA's Johnson Space Center in Houston, said in a recent interview of the impracticality of drinking soda in microgravity. "It's not a powder you add water to dissolve, so it's in the liquid form." The development process was elaborate and costly. The company said it devoted the equivalent of hundreds of days of staff work and spent $250,000 (in 1985 dollars) on the container. The Coke team expected that its soda would launch on an April 1985 shuttle flight. Then, weeks before it was to blast off, Johnson Space Center grounded the cola test from the shuttle flight. NASA lawyers in Washington told Coca-Cola that the officials in Houston had not followed the correct procedures for flying the containers or notifying the company's competitors. But Coca-Cola kept working behind the scenes to book its container on a July 1985 spaceflight and, more important, exclude PepsiCo from the flight. Then Coca-Cola committed another blunder when it publicly announced it would be flying on the shuttle, before NASA had agreed. After Sen. Sam Nunn, D-Ga., intervened on Coca-Cola's behalf, Beggs wrote in a letter to the senator that the agency had "a policy of avoiding, wherever possible, the use of the NASA reputation and name to endorse a product sold to the general public." That opened the door for PepsiCo. Four days after Coca-Cola completed its deal with NASA, PepsiCo signed an identical agreement. After all of that effort, PepsiCo's containers would be sitting next to Coca-Cola's on the same shuttle. The July flight was designated STS-51F, and would use the shuttle Challenger to get to orbit. Its crew of seven had a mix of impressive credentials and experience. They were going to orbit to conduct serious experiments in solar physics, astronomy and atmospheric science. The busy schedule would have the crew members working alternating 12-hour shifts to maximize what they could achieve in orbit. And sandwiched between all that science, they would test the first cola in space. "We didn't want to be in a position where we could say we like the Coke better than the Pepsi or the Pepsi better than the Coke," England said of the astronauts. To avoid the question of preference, they split the test between two teams. One would test the Coke container and the other would test the Pepsi container. No one would test both. When it came time to launch, PepsiCo officials were celebratory, handing out T-shirts to NASA staff members with their project's slogan: "One giant sip for mankind." After a scrubbed launch attempt, the flight got off the ground on July 29, 1985. Things did not go as planned. Five minutes after liftoff, Challenger's center engine automatically cut off. The temperature sensors meant to protect the engine from catastrophically overheating had failed. The least risky option to keep the crew safe was a maneuver known as "abort to orbit," which would put the flight at a lower altitude than planned. The already busy mission became more of a scramble. Timings and positions had to be recalculated for the lower orbit. Messages flew between mission control and the shuttle. For all the hurried adjusting, the cola test never dropped off the schedule. "They wanted to get it over with, not carry that one on another mission," England said of NASA. A number of hours into the flight, orbiting more than 100 miles above Earth, the astronauts, some sick from weightlessness, drank the first soda in space. To recognize Coca-Cola's initiative in starting the project, the astronauts tested the company's container first, pushing a button to spray the soda in their mouths. It was warm and sometimes frothy, but recognizably Coke, ending with a slight metallic taste from the dispensing mechanism. Hours later, astronauts on the other shift tested the Pepsi cans. Coke's honor as the first cola in space was a Pyrrhic victory, one that NASA instructed the crew not to discuss with the ground while they were in space. Once the shuttle landed, the cola companies sniped at each other. "We consider ourselves the leader in the industry," a Coca-Cola spokesperson crowed. A PepsiCo spokesperson retorted that if the astronauts had tasted Coke first, "you can be sure they had to wash it down with a Pepsi." But the shuttle's harrowing launch dominated the news, overshadowing the companies' swipes. For all the political combat leading up to the flight, the cola test was largely ignored by those involved. A NASA webpage on the mission refers ambiguously to "technology research." Coca-Cola mentions its plaudit as being the first cola in space, and its subsequent orbital soft drink research in the 1990s, only sparingly. PepsiCo refers to the event briefly in a historical timeline. And in the 40 years since the soft drink space race, carbonated beverages have never found a regular place on the NASA menu. This article originally appeared in The New York Times.

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