On this day in space! Jan. 5, 2005: Discovery of Eris ignites Pluto-planet debate
On January 4, 1970, NASA cancelled the Apollo 20 moon mission.
By Mike Wall published
SpaceX could make serious strides with its Starship vehicle in 2025, perhaps launching 25 test flights of the fully reusable megarocket.
By Robert Z. Pearlman published
Surrounded by candy canes and a makeshift snowman made out of stowage bags, the astronauts on the International Space Station gathered together to wish a Merry Christmas to everyone back on Earth.
By Patrick Pester published
Researchers believe dark rocks at the site of a future Mars rover landing mission may be left over from ancient volcanic eruptions, and may be protecting signs of life — if there ever was life on Mars.
By Victoria Corless published
A newly discovered way for oxygen to form in carbon-dioxide-rich atmospheres of exoplanets could help guide scientists' search for alien life.
By Daisy Dobrijevic last updated
Reference Our meteor showers 2025 calendar tells you everything you need to know about upcoming meteor showers, including where and when to see them.
By Jeff Spry published
Accomplished actor Steve Zahn lifts the layers on Solo, how he got the "Silo" job, and what it's like working with Rebecca Ferguson.
By Daisy Dobrijevic last updated
Reference Our meteor showers 2025 calendar tells you everything you need to know about upcoming meteor showers, including where and when to see them.