The optics for NASA's Nancy Grace Roman Space Telescope have been delivered, marking a big milestone in the assembly of the ...

Unusual vortices tied to Jupiter’s magnetic field may be driving massive formations of atmospheric haze close to the giant ...

Researchers found that cities in the Global South have just 70% of the greenery-related cooling capacity of cities in the Global North. The green spaces in an average Global South city cool the ...

A photo shared on social media authentically showed the Helix Nebula captured by NASA's Hubble Space Telescope. Rating: Fake ...

Astronomers heading the search for extraterrestrial intelligence predict their quest might first spark an encounter with ...

NASA's radar revealed Camp Century, a Cold War base under Greenland's ice. It provides data on ice sheet melting and rising ...

Two different space telescopes have looked at the same galaxy, so you can see the difference in how they observe the universe ...

Billionaires Jeff Bezos and Elon Musk have been exploring space for more than two decades and the space race is beginning to ...

The spacecraft—humanity's most distant probe—managed to resumed contact by switching to a secondary radio not used since 1981 ...

The Thanksgiving holiday typically brings families and friends together in a celebration of common gratitude for all the good things.

An outburst of solar energy looks primed to hit Earth on Thursday, potentially bringing auroras to the northern U.S. on ...