资讯

NASA has continuously been monitoring 2024 YR4 since it was first reported on Dec. 27 by the Asteroid Terrestrial-impact Last ...
NASA recently revealed that improved observations from the James Webb Space Telescope (JWST) have sharpened the asteroid's projected path.
This same asteroid, once regarded as the highest-impact threat to Earth ever recorded, is now shifting attention to our lunar ...
Earth is perfectly safe from a menacing asteroid known as 2024 YR4 that is big enough to level a city, but the moon? Not so ...
Observations from the James Webb Space Telescope reveal that asteroid 2024 YR4, initially a potential threat to Earth, now ...
An asteroid that, until a few months ago, was believed to be a threat to Earth is increasingly looking like it could crash ...
YR4 is a tailor-made asteroid for planetary defense efforts — it has everything it takes to get our attention." ...
After months of tracking and refining Asteroid 2024 YR4's orbit, NASA scientists were able to rule out an Earth strike. There ...
The asteroid, about the size of a 10-story building, has a 4.3% chance of lunar impact, according to NASA's James Webb Space ...
Back in December 2024, when YR4 was first discovered, the danger was greater. It showed a 3.1% chance of hitting Earth.
YR4 was one of the highest-risk asteroids identified in the last 25 years. There’s a 4.3 per cent chance it hits the moon.
YR4, which previously posed the highest impact risk to Earth ever recorded, has now been assessed a slightly higher chance of ...