The first known interstellar comet - 21/Borisov - probably came here from a red dwarf star, according to a new study of data from the Hubble Space Telescope.

Scientists just announced 2 new exciting updates about exoplanets. One is a potentially habitable world similar in size and temperature to Earth. The other is a possible new planet - possibly with rings - orbiting the closest star to our sun, Proxima Centauri.

On April 19, 2020, many in western Europe were stunned to spot a line of satellites crossing the night sky. They were the SpaceX Starlink satellites.

The NASA Curiosity mission team is keeping the rover moving and working on the surface of Mars while they #stayathome. Find out how they’re managing it.

NASA's WFIRST mission - an infrared space observatory planned for launch around 2025 - will use the fact that the gravity of distant objects warps spacetime, bending and focusing light, thereby revealing new worlds.

Fascinating video! Tour the International Space Station with ESA astronaut Luca Parmitano and NASA astronaut Drew Morgan. Shot in one take with two cameras strapped together.

After an explosion damaged their spacecraft, the Apollo 13 astronauts - on their way to the moon - were in dire peril. Read about the human ingenuity that led the Apollo 13 mission to a safe and successful conclusion.

Re-creation of moon views seen by Apollo 13 astronauts 50 years ago, on their somber passage around the moon's far side.

Computer simulations confirm that 'Oumuamua - an object from another star system that sped near our sun in 2017 - likely formed via a close encounter with its star. 'Oumuamua may have originated in a debris disk, they said, or even a shattered super-Earth.

Using data from both Spitzer and ground-based telescopes, scientists have been able to measure the speed of winds on a brown dwarf for the first time ever.