In the longest simulation, the asteroid fell apart, with most of its material streaking through space in the opposite direction. Shards of rock were moving faster than the asteroid's escape velocity, ...

Asteroid defense drills and nuclear research raise questions about Earth’s readiness for a potentially devastating impact.

In this video we take a look at an interstellar object known as 3I/ATLAS. This object has been claimed to be a possible piece ...

Security camera footage shows the two gunmen exiting their vehicle near a West Bank checkpoint, and heading round a corner to ...

Here's a look at some of the best recent photos astronauts on the International Space Station have taken of Earth from about 250 miles high.

Some UFO movements look impossible at first glance, but motion can be surprisingly deceptive. The most interesting cases are ...

On Sept. 28, the spacecraft began to use its propulsion system nearly continuously, pausing just once each week to check in ...

The in west central Minnesota last week is suspected to be a piece of a Chinese rocket. According to a by Stephen Clark for ...

The 10th unit of Japan's flagship 'H3' rocket has been successfully launched, sending the 'MMX' probe, which is headed for a ...

Asteroid 99942 Apophis will pass within 20,000 miles of Earth on April 13, 2029, offering scientists a rare opportunity to ...

The rocket’s flight on September 15 lasted between 75 and 80 minutes, and it came down without completing a full orbit of the ...

NASA’s Roman Space Telescope could help researchers explore dark energy, find planets beyond our solar system and map distant ...