Mars may have had its own version of an Ice Age that reshaped parts of the Red Planet and carved deep “scratches” in its surface that remain visible today. New
Mars may have had its own version of an Ice Age that reshaped parts of the Red Planet and carved deep “scratches” in its surface that remain visible today. New
HELSINKI — China launched four missions in four days, accelerating its record-setting launch cadence while expanding its Guowang LEO megaconstellation and deploying new Yaogan reconnaissance assets. An intensive period of
Artist’s concept of a planet – the black dot – orbiting a pair of stars in a binary star system. A new study says Einstein’s general theory of relativity can
SpaceX kicked off the first day of the last month of the year by lighting up Florida’s Space Coast with an early morning launch. A Falcon 9 rocket carrying 29
This article was originally published at The Conversation. The publication contributed the article to Space.com’s Expert Voices: Op-Ed & Insights. Whether the universe will “end” at all is not certain,
(d) Cryo-ET slice through a cell body of early-log phase Ca. Y. umbracryptum with multiple intracellular vesicles. Scale bar: 100 nm. (e) Semantic segmentation of the tomogram shown in panel
At the universe’s grandest scales, galaxy clusters collide in slow-motion cataclysms, leaving behind immense, ghostly arcs — vast ribbons of diffuse radio emissions that can stretch across millions of light-years.
Communications between Earth and NASA spacecraft were critically vulnerable to hacking for years until an AI found the flaw and fixed it in just four days. The vulnerability was sniffed
Every week, Space.com delivers the latest discoveries, launches, and cosmic curiosities from across the universe. From groundbreaking research aboard the International Space Station to dazzling new images from the James
Artist’s impression of a star dimming due to its light being blocked by a giant ringed planet or possibly a brown dwarf. In this illustration, a super-Jupiter with massive rings






