NASA's SPHEREx mission will map the entire sky in 102 different wavelengths, or colors, of infrared light. This image of the ...

New results published in the journal Physical Review Letters detail how a specially designed metamaterial was able to tip the ...

I/ATLAS, earlier known as A11pI3Z, is only the third interstellar visitor to be discovered passing through our corner of the ...

Beginning in the 1960s, satellite instruments have measured Earth's reflected broadband shortwave radiation and emitted ...

NASA has discovered an interstellar comet that's wandered into our backyard. The space agency spotted the object with the sky ...

You can watch comet 3I/ATLAS live online tonight (July 3), thanks to the Virtual Telescope Project, which will livestream ...

A groundbreaking new survey from China’s LHAASO observatory has unveiled powerful ultrahigh-energy gamma-ray emissions across ...

Astronomers have announced the discovery of A11pl3Z, a massive new interstellar object entering our solar system.