24/7 Space News
IRON AND ICE
NASA says asteroid 2024 YR4 size of a 10-story building; increases chances of moon impact
NASA says asteroid 2024 YR4 size of a 10-story building; increases chances of moon impact
by Ian Stark
Washington DC (UPI) Apr 3, 2025

NASA said that an asteroid previously believed to be destined for Earth is the size of a 10-story building and is now more likely to make impact with the moon.

Designated as near-Earth asteroid 2024 YR4, both NASA observers and members of the worldwide planetary defense community felt at first that the object, said to be 174-220 feet in size, might hit the Earth in 2032.

Those same people have now decided it likely won't strike the Earth.

"While earlier in the year asteroid 2024 YR4 posed a potential future impact threat to Earth in 2032, by the end of February," the agency had since lowered "the risk of Earth impact" to "near-zero."

However, the team at NASA's Center for Near Earth Object Studies at the agency's Jet Propulsion Laboratory also say that they "have updated 2024 YR4's chance of impacting the moon," in 2032, "from 1.7% as of late February to 3.8%," based on observations taken from both NASA's James Webb Space Telescope and from ground-based telescopes."

They also say about the object that "In the small chance that the asteroid was to impact, it would not alter the moon's orbit."

NASA's experts also think that by mid-April, "asteroid 2024 YR4 will be too far and faint to be observed by ground-based telescopes," but the Webb telescope will be able to start to observe the asteroid again in May.

Related Links
Asteroid and Comet Mission News, Science and Technology

Subscribe Free To Our Daily Newsletters
Tweet

RELATED CONTENT
The following news reports may link to other Space Media Network websites.
IRON AND ICE
NASA Webb Measures Size and Surface of Near-Earth Asteroid 2024 YR4
Los Angeles CA (SPX) Apr 03, 2025
NASA's James Webb Space Telescope has observed asteroid 2024 YR4, revealing it to be roughly 60 meters in diameter-about the height of a 15-story building-and confirming it poses no significant threat to Earth in 2032 or thereafter. The study, led by Andy Rivkin of the Johns Hopkins University Applied Physics Laboratory, utilized Webb's Director's Discretionary Time to analyze this unusually small asteroid, the tiniest object the observatory has examined so far. Earlier assessments had indic ... read more

IRON AND ICE
Trump's NASA chief pick says will 'prioritize' Mars mission

Hera spacecraft trials autonomous navigation during Mars encounter

Existing laws offer pathway to prevent warfare in space

ISS National Lab unveils startup accelerator to drive innovation in orbit

IRON AND ICE
SpaceX launches next round of Internet satellites from California

Amazon satellite launch scrubbed due to weather

ISRO advances nextgen rocket power with successful semi cryogenic engine test

ISRO completes extended plasma thruster test for future satellite propulsion

IRON AND ICE
How to engineer microbes to enable us to live on Mars

A step closer to Martian habitability as lichens endure simulated surface conditions

A step closer to Martian survival as lichens endure harsh red planet conditions

Martian dust may endanger astronaut health during surface missions

IRON AND ICE
Microbial profile mapped aboard China space station

China logs 15th orbital mission with launch of Tianlian II-04

China highlights major strides in moon research and exploration

Space station advances muscle and semiconductor science

IRON AND ICE
Eutelsat expands airborne internet with operational LEO service for aircraft

Amazon prepares to launch first full batch of Project Kuiper satellites

Sateliot secures major backing to scale 5G IoT satellite network

Aventura launches first fund with $9.5M SpaceX investment vehicle

IRON AND ICE
Sierra Space teams with Honda and Tec-Masters for ISS clean energy test

Honda to test renewable tech in space soon

A football field of archives shaped the identity of the Royal Observatory

How Altegrio is Redefining AI Development Services

IRON AND ICE
Saturn's moon Titan could harbor life, but only a tiny amount, study finds

In the quest for alien life, even empty results hold value

Microscopy study in Earths harsh environments informs alien life search

NASA uncovers complex teamwork in magnetic bacteria

IRON AND ICE
20 years of Hubble data reveals evolving weather patterns on Uranus

NASA's Hubble Telescope May Have Uncovered a Triple System in the Kuiper Belt

NASA's Europa Clipper Leverages Mars for Critical Gravity Assist

Oort cloud resembles a galaxy, new study finds

Subscribe Free To Our Daily Newsletters




The content herein, unless otherwise known to be public domain, are Copyright 1995-2024 - Space Media Network. All websites are published in Australia and are solely subject to Australian law and governed by Fair Use principals for news reporting and research purposes. AFP, UPI and IANS news wire stories are copyright Agence France-Presse, United Press International and Indo-Asia News Service. ESA news reports are copyright European Space Agency. All NASA sourced material is public domain. Additional copyrights may apply in whole or part to other bona fide parties. All articles labeled "by Staff Writers" include reports supplied to Space Media Network by industry news wires, PR agencies, corporate press officers and the like. Such articles are individually curated and edited by Space Media Network staff on the basis of the report's information value to our industry and professional readership. Advertising does not imply endorsement, agreement or approval of any opinions, statements or information provided by Space Media Network on any Web page published or hosted by Space Media Network. General Data Protection Regulation (GDPR) Statement Our advertisers use various cookies and the like to deliver the best ad banner available at one time. All network advertising suppliers have GDPR policies (Legitimate Interest) that conform with EU regulations for data collection. By using our websites you consent to cookie based advertising. If you do not agree with this then you must stop using the websites from May 25, 2018. Privacy Statement. Additional information can be found here at About Us.