United Launch Alliance (ULA) envisions its new, powerful Vulcan Centaur rocket as playing a key role in defending satellites from potential threats in space. Centaur, the upper stage of the
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Astronomy or astrology? A quiz of science and stars
From ancient civilizations charting the stars to modern-day horoscopes guiding daily decisions, our relationship with the cosmos is as complex as it is enduring. But how well do you really
The first stars may not have been as uniformly massive as astronomers thought
This article was originally published at The Conversation. The publication contributed the article to Space.com’s Expert Voices: Op-Ed & Insights. For decades, astronomers have wondered what the very first stars
'It shouldn't survive': Astronomers discover dust on an epic journey far beyond its galaxy
A team of astronomers using the James Webb Space Telescope has found tiny dust particles traveling far from their home galaxy, surviving a perilous journey through a harsh cosmic environment
Total lunar eclipse will paint the full moon blood red for over 7 billion skywatchers tonight
Tonight (Sept. 7–8, 2025), the moon will slip into Earth’s shadow for a total lunar eclipse — creating a dramatic ‘blood moon’. It’s completely safe to watch with the naked
China launches new set of Yaogan-40 satellites into polar orbit
HELSINKI — China added a third trio of spacecraft to a group of remote sensing satellites Saturday, marking the country’s 52nd launch of the year. A Long March 6A rocket
Saturn and the moon take a sunset stroll on Sept. 8: Here's how to see it
Look to the eastern horizon just after sunset on Sept. 8 to see the ringed gas giant Saturn shine close to the bright disk of the waning gibbous moon. Saturn
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The abstract in PubMed or at the publisher’s site is linked when available and will open in a new window. Shirah B, Overbey EG, Foox J, Hirschberg JW, Kim J,
In the boundless tapestry of the universe, few narratives grasp the cosmic intricacies of existence as profoundly as the Three-Body Problem Series. This boxed set, featuring the awe-inspiring volumes The
Hoping for a white Christmas this year? Well, even if there’s no snow where you live, at least you can enjoy these images of a “winter” wonderland on Mars. Taken
Jupiter and Saturn as seen in near-infrared by the JWST. (NASA, ESA, CSA, STScI) With the recent realization that there likely are stably-stratified regions in the interiors of both Jupiter
This is a customer submitted press release. Submit your press release. The EAST SPACE Company has developed and brought to market three new products in the field of telemetry, propulsion
Normalized white light curves of TRAPPIST-1 c and TRAPPIST-1 b observed with JWST/NIRSpec PRISM during their quasi-simultaneous transits on July 9, 2024. Top panel: A schematic of the geometry of
LEFT Acetaldehyde molecule with the positions where the hydrogenation and deuteration reactions are sampled. RIGHT Newman projection of the molecular model showing the considered CH3CHO syn conformer. astro-ph.GA We sought
Nothing is supposed to escape a black hole’s event horizon — yet new research suggests it may secretly leak information. That leakage would appear in subtle signatures in gravitational waves,
2024 was a phenomenal year for sci-fi cinema. While the majority of the best sci-fi movies of 2024 are additions to already well-established franchises, there’s also a special place for
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