Space.com on MSN1d
So long, Gaia: Europe officially retires prolific star-mapping space telescope
Europe's star-mapping Gaia space observatory has entered its retirement orbit, after gathering valuable cosmic data for more ...
Space.com7d
Best stargazing apps 2025: AR apps and virtual star maps to help you navigate the night sky
Our guide to the best stargazing apps labels the top options to assist stargazers in different ways ahead of upcoming meteor showers. The best stargazing apps are useful tools for all astronomers ...
AZoQuantum on MSN18d
Extragalactic Supermassive Black Hole Detected Through Hypervelocity Star Mapping
Kareem El-Badry, Study Co-Author, California Institute of Technology When a double-star system approaches a supermassive ...