Say goodbye to Comet 3I/ATLAS! Watch it head for interstellar space in real-time with this free Jan. 16 livestream
3I/ATLAS is heading away from the sun on an escape trajectory from our solar system....
Jan 16Space.comScience
3I/ATLAS is heading away from the sun on an escape trajectory from our solar system....
Jupiter harbors more oxygen than the sun, a new study finds, giving astronomers a crucial clue about how our solar system's planets formed....
Aurora alert! The colossal solar storm could impact and trigger impressive northern lights....
When my colleagues and I send them out to explore our solar system, it's important for us to understand the 3D map of our space neighborhood....
Test your grasp of the forces and ideas that shape our universe....
Test your space smarts with our weekly crossword challenge, crafted from Space.com's biggest headlines....
The frozen areas of our planet act as a historical record of changes in the atmosphere and climate...
Friday, Jan. 16, 2026: See our latest news and updates on NASA's Artemis 2 moon rocket rollout to the launch pad....
The origin of super-Earths and sub-Neptunes has been revealed in a system of four young planets that are dramatically losing their thick atmospheres....
The sun has ejected the largest solar radiation storm in over 20 years. The phenomenon caused auroras to light up the skies in some parts of the world....
Hi HN! We're Kamran, Raaid, Laith, and Omeed from Constellation Space. We built an AI system that predicts satellite link failures before they happen ( https://youtu.be/069V9fADAtM ). Between us, we'v...
Dr. Sue Hwang, a radiation oncologist, said her own experience with breast cancer helped her see vulnerability as a strength instead of a weakness. Tim Brown Oncologist Sue Hwang was diagnosed with br...
Winter in Connecticut. Kelly Marsh/Connecticut Post via Getty Images While some states' coldest temperatures were recorded recently, others were documented decades ago. Hawaii remains the only state i...