An upgraded version of one of the solid rocket boosters being used for NASA’s Space Launch System (SLS) experienced an anomaly during a test June 26. The Demonstration Motor-1 (DM-1)
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SpaceX launches 28 Starlink satellites on new Falcon 9 rocket from California
SpaceX introduced a new Falcon 9 rocket into its fleet on Sunday (Nov. 23), with he launch of 28 satellites for its Starlink megaconstellation in low Earth orbit. The launch,
Space.com headlines crossword quiz for week of Nov. 17, 2025: What does the I in comet 3I/ATLAS stand for?
Every week, Space.com delivers the latest discoveries, launches, and cosmic curiosities from across the universe. From groundbreaking research aboard the International Space Station to dazzling new images from the James
'The Second World' shows how humanity makes mistakes in futuristic society
What happens when humanity finally builds a civilization on another planet, and immediately repeats its old mistakes? That question drives ‘The Second World’, the sharp, satirical debut from writer Jake
How a medieval Oxford friar used light and color to find out what stars and planets are made of
This article was originally published at The Conversation. The publication contributed the article to Space.com’s Expert Voices: Op-Ed & Insights. During the 1240s, Richard Fishacre, a Dominican friar at Oxford
Saturn's rings will seem to disappear on Nov. 23: Here's how to catch the illusion
Saturn’s rings will appear to have disappeared if you catch a glimpse of the planet through the eyepiece of a telescope on the night of Nov. 23 — but don’t
Does the universe have extra dimensions hiding in plain sight?
In 1919, physicist Theodor Kaluza hypothesized that extra dimensions might solve some outstanding problems in physics. And while we haven’t found any evidence yet for anything outside our normal four-dimensional
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When astronauts make the long journey to Mars in the not-so-distant future, communication with mission control will be impossible for days to weeks at a time. Enter Daphne-AT: a virtual
Asteroid 2024 YR4 made headlines earlier this year when its probability of impacting Earth in 2032 rose as high as 3%. While an Earth impact has now been ruled out,
Scientists may have found a new way to detect some of the universe’s most mysterious objects, primordial black holes (PBHs), using Hawking radiation. This groundbreaking approach relies upon watching for
In 1963, Captain Engle was assigned as one of two Air Force test pilots to fly the X-15 Research Rocket aircraft. In 1965, he flew the X-15 to an altitude
Artist’s impression of how ocean water erupts through cracks on Enceladus. NASA Scientific Visualization Studio Source Enceladus offers our best opportunity for exploring the chemistry of an ocean on another
Distribution of versus age for the stars of our sample, distinguished by the possible subgroups. — astro-ph.SR The aim of this work is to obtain precise atmospheric parameters and
The mass and radius of our two models for GJ 12 b (circular and eccentric orbits) compared to various composition models from L. Zeng et al. (2019), as well
Habitable Exoplanet – NASA The Statistical-likelihood Exoplanetary Habitability Index (SEPHI) serves as a valuable tool for prioritizing targets for further study and identifying potentially habitable environments. In this paper, we
Typical trace fossils in the scaling law. Scale bars = 1 cm. Organisms without slender body plans fall in a blueshadowed region. — Geology The Cambrian explosion was an extraordinary
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