A 100 metre wide asteroid is heading towards Earth and has triggered a response from a global defence group after it was ...

Powered by laser light, this tiny sail lays the groundwork for future advances in lightsail technology and the potential for ...

"We are literally mapping the entire celestial sky in 102 infrared colors for the first time in humanity's history." ...

The desert city in southern Arizona is a sanctuary for stargazers—and now it's even easier for visitors to explore.

The IM-2 mission will test lunar mobility, resource prospecting and the first-ever cellular network on the moon.

The possibility of the asteroid 2024 YR24 impacting our planet might not be ruled out until 2028, raising the prospect we’ll need to prepare for the worst ...

Shaped like a megaphone, the upcoming mission will map the entire sky in infrared light to answer big questions about the ...

NASA's SPHEREx observatory undergoes testing at BAE Systems in Boulder, Colorado, in August 2024. Launching no earlier than Feb. 27 ...

The European Space Agency is monitoring an asteroid with a slim chance to strike Earth in 2032. Asteroid 2024 YR4 was found ...

In NASA's latest survey, experts detected black holes hidden behind thick clouds of gas and dust and others that are not.

HWO will be the first space telescope built to find potentially habitable planets and analyze their atmospheres for signs of ...

An asteroid first spotted in December has a 1.2% chance of hitting Earth in 2032. Scientists are tracking the space rock to learn more about its size and trajectory.