Where is all the water that may form oceans on distant planets and moons? The SPHEREx astrophysics mission will search the ...

The Einstein ring, formed as light from a distant galaxy bends to glow around another object in the foreground, could help ...

The $10 billion orbiting observatory will give astronomers a better sense of the near-Earth asteroid 2024 YR4's size and ...

The neutrino was 30 times more energetic than any other previously observed particle of its kind. Scientists still don’t know ...

“We [will be able to] move quickly and map out very large areas of the sky,” adds Josh Schlieder, the telescope’s wide-field ...

HH 30 is a luminous region surrounding a newborn star, or protostar. The James Webb Space Telescope helped reveals ...

The eight ripples seen by the Hubble Space Telescope in this cosmic scene marks the most ever seen in any galaxy, and data ...

The space station and one other Easter egg — the site of NASA's next human moon landing — are hidden in this lucky photo.

Scientists at NASA for the first time have been able to observe the make up of Pluto and other small and icy celestial bodies ...

NASA's James Webb Space Telescope (JWST) has recently made observations about galaxy clusters that will help shape our ...

Astronomers have discovered what seems to be a star racing through the Milky Way at 1.2 million mph, dragging a Neptune-sized ...

As more satellites, telescopes, and other spacecraft are built to be repairable, it will take reliable trajectories for ...