In late 2024, astronomers spotted asteroid 2024 YR4 on a trajectory that could potentially threaten Earth. This observation ...

YR4, which orbits the sun every four years and periodically crosses Earth's orbit. The nature of its orbit makes it a potentially hazardous object (PHO), meaning it could pose a collision risk to ...

However, an impact on the moon cannot be ruled out. Read more: What are the chances an asteroid will impact Earth in 2032? Then in January of this year, the near approach of an asteroid perhaps a ...

Additional observations of the near-Earth object fortunately excluded these risks. Until recently, there remained a small risk ... times the Earth-Moon distance. Although the asteroid was still ...

Discussions focused on four core topics: asteroid ... April 2023, experts from China's deep space exploration field provided the public with a detailed introduction to China's near-Earth asteroid ...

"Scientifically there's a huge amount we can learn from asteroids," says Alan Fitzsimmons, an astronomer at Queens University ...

Recently the asteroid 2024 YR4 ... I began focusing on, or at least being aware of, working in the field of near-Earth objects as far back as 1980. As we were discovering these objects and ...

Most of the time these asteroids remain restrained within that interplanetary belt by Jupiter's gravitational field ... Images Eros became the first near-Earth asteroid to be discovered when ...

Also aboard is a rover the size of a small dog that will test a Nokia cellphone network on the moon, and two smaller ... It had the goal of flying past a near-Earth asteroid and beaming back ...

The lunar lander, called Blue Ghost, settled onto the Moon's surface at 2:34 am CST (3:34 am EST; 08:34 UTC). A few dozen ...

“We can get a lot of information, really the way humanity has done it for millennia, by looking at the distant horizon, seeing the Earth in the field ... asteroid is easier than landing on the ...