Quasar time delays give astronomers bold new clue to cosmic expansion
For more than a decade, cosmology has been stuck with a puzzling contradiction. Two of the most trusted…
Mercury reaches greatest western elongationÂ
Back to Article List Planet Mercury is now a bright light in the predawn sky, reaching its greatest…
‘Not accurate’: Elon Musk denies $800 billion valuation bid for SpaceX; cites strong cash flow
CEO and billionaire Elon Musk denied news reports that his rocket and satellite maker SpaceX is seeking a…
Sudden ‘Strong’ Aurora Alert On Monday Night For 22 States
Patchogue, N.Y.: The northern lights seen above Patchogue, New York on Nov. 12, 2025. (Photo by Steve Pfost/Newsday…
SpaceX Falcon 9 rocket launches Starlink satellites from Vandenberg in California
SpaceX launched a new batch of its Starlink satellites today (Dec. 7). A Falcon 9 rocket carrying the…
Light from satellites will photobomb many space telescope images, study says : NPR
The Hubble Space Telescope drifts through space in a picture taken from the Space Shuttle Discovery in 1997.…
SpaceX launches 28 Starlink satellites into low-Earth orbit
Dec. 7 (UPI) — SpaceX launched another 28 satellites into low-Earth orbit Sunday, the company announced. In a…
Türkiye’s OTV completes successful engine ignition in orbit
Türkiye’s first Orbital Transfer Vehicle (OTV), FGN-TUG-S01, developed indigenously by Fergani Space, has completed its most critical in-space…
Geminid meteor shower 2025 peaks next week: Here’s what you need to know about this year’s best meteor shower
Without question of doubt, near the top of the list of the very best celestial events of 2025…
AI is making spacecraft propulsion more efficient – and could even lead to nuclear-powered rockets
This article was originally published at The Conversation. The publication contributed the article to Space.com’s Expert Voices: Op-Ed…
See Jupiter, The Moon, Aurora And ‘Shooting Stars’ On Sunday
The moon and Jupiter will form a striking conjunction on Sunday, December 7, lighting up the eastern sky…
It’s official—NASA is opening free registration to send your name to the Moon and is preparing a mission that will mark a new space milestone—here’s how you can do it
If your ex ever promised to take you to the Moon and never fulfilled it, now you have…