Space scientists within NASA and outside it feel betrayed by the Trump administration’s changes at the agency, which was ...

President Trump launched the Artemis program to return U.S. astronauts to the moon for the first time since Apollo. Now, the ...

Two weeks ago, when Ars first wrote about the asteroid, designated 2024 YR4, NASA's Center for Near Earth Object Studies ...

We cannot afford silence. Erasure is not an option. Our history is American history, and we will not allow it to be rewritten ...

According to NASA, asteroid 2024 YR4 will pass close to Earth in 2032, and has a 3.1 percent chance striking the planet, with ...

With the number of U.S. spaceflights increasing, amidst efforts to return to the Moon and finally reach Mars, the U.S. Air Force has begun training C-17 Globemaster crews to assist in the recovery of ...

NASA has flagged a major increase in the probability of asteroid 2024 YR4 hitting Earth in 2032. The space agency had first ...

NASA has increased the chances of asteroid 2024 YR4 hitting Earth in 2032 to 1 in 32, or 3.1%, up from 1 in 42 as reported in ...

NASA employees spared as White House reverses layoffs decision at the last minute, report says - About 1,000 probationary ...

NASA have confirmed that the odds of the ‘city killer’ asteroid 2024 YR4 hitting Earth have increased once again.

An asteroid that could level a city now has a 3.1-percent chance of striking Earth in 2032, according to NASA data released Tuesday – making it the most threatening space rock ever recorded by modern ...

The number of people visiting areas managed by the National Park Service — which includes national parks, monuments, and ...