Scientists may have figured out how Mars hung onto its surface liquid water in its ancient history via alternating periods of hot and cold. But what would the impact have been on habitability?
Black holes that have been obscured by clouds of dust still emit infrared light, enabling astronomers to spot them for the very first time
By studying the fastest jet ever seen erupting from an infant star, astronomers have discovered that the mechanism that launches these jets also launch supermassive black hole jets.
Space streaming company Sen is now broadcasting live views of Earth and space from the International Space Station (ISS) in 4K HD.
The building blocks of life could have been delivered to solar system dwarf planet Ceres by one or more space rocks from the outer asteroid belt.
Observations from NASA's Chandra X-ray telescope and the VLT have revealed jets blasting from supermassive black holes cause gas to cool and fall toward them in a cosmic feeding process.
NASA OSIRIS-REx asteroid sample return team has revealed exciting evidence of the precursors of life in the pieces of space rock Bennu.
NASA's Jet Propulsion Lab begins normal operations after devastating LA fires as hundreds of employees who were displaced begin rebuilding their lives.
As billions of people worldwide celebrate the Lunar New Year, astronauts aboard China's Tiangong space station sent home a holiday greeting.
The mega-iceberg poses a significant threat to South Georgia Island a remote wildlife haven.
