Scientists say Ganymede’s metallic heart may still be assembling beneath more than 620 miles of ice and water.

Researchers have found all five of the essential bases that make up DNA and RNA in samples taken from the asteroid Ryugu.

Hubble Space Telescope turns 36: Here are 5 iconic deep-space images (Image: Canva) Hubble Space Telescope will mark 36 years in space in 2026 Hubble has captured over a million observations since ...

The acquisition of the radio frequency signal from the Artemis II crewed mission to the moon by NASA's Deep Space Network (DSN) is indicated by the peak in the data signal shown on the top computer ...

The Artemis II crew launched into the history books Wednesday, blasting off aboard NASA’s Orion spacecraft on a mission around the moon — the first crewed journey beyond low-Earth orbit in more than ...

new video loaded: For the First Time, a Toilet Heads Into Deep Space transcript The Orion spacecraft will take four crew members and one commode around the moon and back as part of the Artemis II ...

It’s the farthest long-distance phone call in the known universe. When the astronauts of the Artemis II mission embark Wednesday on their scheduled journey beyond Earth’s orbit, in order to phone home ...

The nebula was formed when a star went supernova 5,000 light-years from Earth. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Astrophotographer ...

Astronomers using the James Webb Space Telescope have spotted the most distant “jellyfish galaxy” ever seen — a cosmic oddity streaming long, tentacle-like trails of gas and newborn stars as it speeds ...

Artemis II astronauts (from left) Pilot Victor Glover, Mission Specialist Jeremy Hansen, Mission Specialist Christina Koch and Commander Reid Wiseman have been training since 2023 for NASA’s first ...