NASA’s Lucy will venture as close as 596 miles to this asteroid, an estimated 2½ miles in length but much shorter in width. Scientists should have a better idea of its size and shape following the ...

The first images from a nascent NASA mission showcased the spacecraft's ability to take deep-field images of the night sky.

“Christian texts mention that the moon turned to blood after Jesus’s crucifixion — potentially referring to a lunar eclipse, ...

A newly discovered comet, called C/2025 F2 (SWAN), may have disintegrated. But the remnants are still visible.

The ultimate purpose of PUNCH is to use its four instruments — three wide-field imagers (WFI) and a near-field imager (NFI) — ...

The constellation of four satellites can take both narrow- and wide-field images of the Sun to study its corona and solar ...

Tutolo led a new study of rock samples collected by the Curiosity rover that might have answered this question. The mystery ...

Amid harsh cuts, the Trump administration has proposed canceling the nearly ready-to-launch Nancy Grace Roman Space Telescope ...

Highly magnetic neutron star is wandering our Milky Way galaxy. Astronomers using NASA’s Hubble Space Telescope have tracked ...

NASA's PUNCH mission has captured its first images of the sun's outer atmosphere, marking a key milestone in understanding ...