Rocket Lab announced a landmark year in 2025, achieving a record 21 successful launches of its Electron rocket, alongside securing significant new contracts within the aerospace sector. Among these contracts,
Rocket Lab announced a landmark year in 2025, achieving a record 21 successful launches of its Electron rocket, alongside securing significant new contracts within the aerospace sector. Among these contracts,
Supermassive black holes have a reputation for devouring everything in sight, but new observations from the Atacama Large Millimetre/submillimetre Array reveal they can be surprisingly picky eaters. Even when galaxy
WASHINGTON — A French launch startup that recently closed a funding round is seeking defense applications for its hybrid propulsion technology. HyPrSpace announced last month it closed a 21 million
Explore This Section Earth Earth Observer Editor’s Corner Feature Articles Meeting Summaries News Science in the News Calendars In Memoriam Announcements More Archives Conference Schedules Style Guide 27 min read
Explore This Section Earth Earth Observer Editor’s Corner Feature Articles Meeting Summaries News Science in the News Calendars In Memoriam Announcements More Archives Conference Schedules Style Guide 14 min read
Explore This Section Earth Earth Observer Editor’s Corner Feature Articles Meeting Summaries News Science in the News Calendars In Memoriam Announcements More Archives Conference Schedules Style Guide 42 min read
Dust clouds reflect starlight around the star R Doradus. As it nears the end of its life, the star is shedding its outer layers, forming clouds of gas and dust
1 min read Preparations for Next Moonwalk Simulations Underway (and Underwater) NASA astronaut Zena Cardman processes bone cell samples inside the Kibo laboratory module’s Life Science Glovebox. NASA 2025 marks
This illustration shows a red dwarf star orbited by a hypothetical exoplanet. — NASA source As of late 2025 there are about 70 exoplanets that meet the formal criterion of
ID: ESP_040566_0935 date: 23 March 2015 altitude: 245 km larger image NASA/JPL-Caltech/University of Arizona The South Polar residual cap (the part that lasts through the summer) is composed of carbon






