arXiv:2509.12351v1 Announce Type: new Abstract: Near-Earth asteroid 2024 YR4 was discovered on 2024-12-27 and its probability of Earth impact in December 2032 peaked at about 3% on 2025-02-18. Additional observations
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The expansion of our universe may be slowing down. What does that mean for dark energy?
As if dark energy weren’t already mysterious and baffling enough, new research suggests that this unknown force may not be driving galaxies apart at an accelerating rate anymore. This remarkable
Live coverage: ULA to launch ViaSat-3 communications satellite on Atlas 5 rocket from Cape Canaveral
The United Launch Alliance (ULA) Atlas 5 rocket sits on Space Launch Complex 41 (SLC-41) at Cape Canaveral at sunset. The Atlas V will launch the ViaSat-3 F2 ultra-high-capacity broadband
Win a free copy of the movie tie-in edition of Andy Weir's 'Project Hail Mary' with our exclusive sweepstakes!
New York Times bestselling author Andy Weir seems to have a certain knack for writing page-turning, humanistic science fiction stories that are perfectly suited for being turned into Hollywood blockbusters.
Germicidal Ultraviolet Light Biofilm Inhibition (GULBI) Experiment in Microgravity
Germicidal UV light is emitted by an optical fiber running through the center of an agar plate. Researchers are testing whether microgravity changes the ability of the light to prevent
Iceye unveils ‘guaranteed’ imagery service as satellite firms vie for defense customers
WASHINGTON — The global race to supply governments with commercial satellite imagery is accelerating as defense agencies seek faster, more assured access to data once reserved for intelligence services. Finnish
Chemists Find Clues To The Origins Of Buckyballs In Space
Graphical abstract –University of Colorado Boulder Far from Earth, in the vast expanses of space between stars, exists a treasure trove of carbon. There, in what scientists call the “interstellar
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Let’s say you’re in charge of a Mars mission. Okay boss, where do we land?
The Hubble Space Telescope has spotted a white dwarf that’s devouring a chunk of an icy body. It suggests that even in distant solar systems, icy bodies from the distant
A pair of new studies presented at the Joint Meeting of the Europlanet Science Congress and the Division for Planetary Science (EPSC-DPS) suggest the European Space Agency’s (ESA) upcoming Mars
From inflationary pressures and shifting interest rates to supply chain challenges and intensifying great-power competition, today’s macroeconomic and geopolitical forces are reshaping the future of space investment. For investors and
Apollo 13 | Official Trailer | Experience It In IMAX® – YouTube Watch On Director Ron Howard’s “Apollo 13,” the cinematic account of the ill-fated lunar flight in 1970, blew
When is the first day of fall in 2025? A carefully worded answer is that on Monday, Sept. 22, at 2:19 p.m. Eastern daylight time (11:19 a.m. Pacific daylight time)
All the pieces are stacking up – literally – for NASA’s first crewed mission of the Artemis program coming in 2026. Teams are finishing integration of the Orion spacecraft for
Water planets like Earth may be rare — NASA An exoplanet orbiting a dwarf star 124 light-years from Earth made headlines around the world in April 2025. Researchers at the
Zoomed-in maps of the system at t = tff+10 kyr (top) and t = tff + 150 kyr (bottom). The colors represent the number density of the gas, while the
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