Cosmic monsters dwell in dense star clusters born just a few hundred million years after the universe’s...
Space.com
The second-ever private astronaut mission to the International Space Station (ISS) remains on track to lift off...
A NASA scientific balloon flight was terminated Sunday (May 14) after the craft developed an irreparable leak...
Europe’s Jupiter Icy Moons Explorer (JUICE) spacecraft has been spotted as it zooms away from Earth toward...
The world’s biggest airplane just notched another huge milestone. Stratolaunch’s Roc carrier plane aced its first-ever drop...
The James Webb Space Telescope has spotted water around a rare comet located in the main asteroid...
Saturn’s rings are surprisingly youthful and much younger than the gas giant planet itself, new research has...
A private consortium wants to help extend the Hubble Space Telescope’s lifetime, while cleaning up orbital debris...
NASA human spaceflight chief Kathy Lueders retired at the end of April 2023 after 31 years with...
Buzz Aldrin already had the moon to his credit. Now he has a star. The Apollo 11...