X-ray: NASA/CXC/Univ. of Chicago/H. McCall Galaxy clusters are the most massive objects in the universe held together by gravity, containing up to several thousand individual galaxies and huge reservoirs of
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Astronomers have spotted the longest gamma-ray burst ever seen, a cosmic explosion that lasted seven hours — and they determined it could be the work of a black hole destroying
Lunar Outpost, established in 2017 in Golden, Colorado, has transitioned from a lunar mobility startup to a significant contributor to NASA’s Artemis program. The company announced on December 4, 2025,
The suggested role would focus on UAP reports and emerging technology like drones.
HELSINKI — Two Shenzhou-21 astronauts embarked on the mission’s first spacewalk late Monday, inspecting and photographing a damaged spacecraft window which triggered an earlier emergency launch. Shenzhou-21 mission commander Zhang
Chinese astronauts just got an up-close look at the damage that space junk can cause. Two astronauts of the three-person Shenzhou 21 mission conducted an extravehicular activity (EVA) outside China’s
Nicolas Escurat A flash of lightning, and then—something else. High above a storm, a crimson figure blinks in and out of existence. If you see it, you are a lucky
TAMPA, Fla. — Canada has contracted satellite operator Telesat and manufacturer MDA Space to explore options for a multibillion-dollar military communications network to support the Canadian Armed Forces in the
The January full moon will occur at 5:03 a.m. EST (1003 GMT) on Jan. 3, when the moon sits opposite the sun and appears completely illuminated from our perspective. This
Embark on an extraordinary journey through time and space with “The Grand Cosmic Story: An Illustrated Timeline 13.8 Billion Years and Beyond.” This captivating tome, published by the esteemed National
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01Two Black Holes Observed Circling Each Other for the First Time -
02From Polymerization-Enabled Folding and Assembly to Chemical Evolution: Key Processes for Emergence of Functional Polymers in the Origin of Life -
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04Hurricane forecasters are losing 3 key satellites ahead of peak storm season − a meteorologist explains why it matters -
05Thermodynamic Constraints On The Citric Acid Cycle And Related Reactions In Ocean World Interiors -
06Binary star systems are complex astronomical objects − a new AI approach could pin down their properties quickly -
07Worlds Next Door: A Candidate Giant Planet Imaged in the Habitable Zone of α Cen A. I. Observations, Orbital and Physical Properties, and Exozodi Upper Limits
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