​ SpaceX launches Starlink satellites on 400th successful Falcon 9 flight (video, photos) (Image Credit: Space.com) SpaceX just notched a big spaceflight milestone. A Falcon 9 rocket carrying 24 of the company’s Starlink satellites lifted off from NASA’s

​ Powerful new Vulcan Centaur rocket gearing up for 1st Space Force mission (Image Credit: Space.com) In late 2024 or early 2025, United Launch Alliance (ULA)’s Vulcan Centaur rocket will fly its first of more than two dozen

​ SpaceX launches 24 more Starlink satellites from Florida (Image Credit: Space.com) SpaceX just launched yet another batch of its Starlink internet satellites from Florida’s Space Coast. A Falcon 9 rocket carrying 24 Starlink spacecraft lifted off from

​ XRISM mission looks deeply into ‘hidden’ stellar system (Image Credit: Phys.org) Cygnus X-3 is a high-mass binary consisting of a compact object (likely a black hole) and a hot Wolf-Rayet star. This artist’s concept shows one interpretation

​ Astronomers measure cosmic electrons at the highest energies to date (Image Credit: Phys.org) The H.E.S.S. observatory, located in the Khomas Highlands of Namibia at an altitude of 1835m below the southern sky. Credit: Sabine Gloaguen Five telescopes

​ Planetary scientist proposes an alternative theory for what lies beneath the surfaces of Uranus and Neptune (Image Credit: Phys.org) Models for the interior structures of the ice-giant planets Uranus and Neptune have two distinct, intermediate layers: an