Northop Grumman's robotic Cygnus freighter is scheduled to undock from the orbiting lab at 6:05 a.m. EDT (1005) Tuesday. Watch it live here at Space.com, courtesy of NASA.
LightSail 2 is now marking three years of spaceflight, but is unlikely to celebrate a fourth anniversary.
Never-before-seen microbes living deep beneath the permafrost at one of the coldest and saltiest water springs on Earth could provide a blueprint for life on Mars.
Neptune will enter retrograde on Tuesday (June 28) and will appear to 'reverse its course' as it moves across the sky. Here's how to see it.
Reference Here's a guide to all the rocket launches and astronomical events in 2022, as well as milestones for space missions, anniversaries and conferences.
Asteroid research and planetary defense is of great interest to scientists around the world, which is why June 30 marks international Asteroid Day.
Reference Everything you need to know about the James Webb Space Telescope, NASA's Big Bang-probing space observatory.
Reference The Large Hadron Collider is the world's biggest particle accelerator. It's located at the European particle physics laboratory CERN, near Geneva, Switzerland.