Minimum accreted masses inferred from the five most commonly detected elements (O, Mg, Si, Ca, Fe) as a function of white-dwarf cooling ages (i.e., the time since the white dwarf
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Why GPS III, and what comes after it, still falls short in modern war
With the final GPS III satellite scheduled to launch in March, the United States is completing the most significant upgrade to its positioning, navigation, and timing (PNT) infrastructure in more
Revealed: 10 new insights in climate science
Applications 18/02/2026 706 views 19 likes Each year, the world’s leading climate scientists evaluate the most critical evidence on how our planet is changing. Their assessments draw heavily on data
Vantor partners with Google AI to automate intelligence reports for government agencies
WASHINGTON — Vantor, a commercial Earth-observation satellite operator focused on government and national security markets, announced plans to run Google Earth AI models inside classified government networks to automate imagery
SpaceX unveils space traffic management system
WASHINGTON — A new SpaceX initiative to provide space traffic coordination services has attracted attention and praise in part because of the conditions it places on users of it. SpaceX
UK caps launch liability in timely boost for nascent domestic market
TAMPA, Fla. — A long-awaited cap on liability for U.K. launch operators came into force Feb. 18, aiming to make the country’s fledgling rocket sector more competitive as it struggles
Milky Way and Andromeda held together by dark matter sheet
Simulated movement and speed (indicated by the length of the arrows) of objects surrounding the Local Group of galaxies, which is in the center of the image. The Milky Way
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Status Report astro-ph.EP January 4, 2026 JAXA Venus orbiter Akatsuki IR2 infrared camera image at the 2.26 μm “atmospheric window” allows surface heat shine through allowing suface features to emerge.
In a significant strategic maneuver to enhance its launch capabilities for both military and commercial purposes, the United States Space Force has issued two Requests for Information (RFIs) as of
Diagram illustrating the environments in which deep life has been found (not to scale) Jon Badalamenti, University of Minnesota, USA – Deep Carbon Observatory: A Decade of Discovery p. 41
There’s a certain magic that lies in the heart of astronomy—the tug of the cosmos inviting us to explore the great beyond. For those yearning to turn their gaze skyward,
WASHINGTON — The U.S. Space Force is moving to modernize the computer networks that underpin its operations, awarding new work under a $12.5 billion Air Force-led contract vehicle designed to
A SpaceX Falcon 9 rocket stands in the launch position at Space Launch Complex 40 at Cape Canaveral Space Force Station ahead of the launch of the Starlink 6-88 mission.
WASHINGTON — Orbital launch activity set another annual record in 2025, although future growth may depend on factors different from those that fueled the recent surge. There were 324 orbital
A new study by researchers at the University of Amsterdam shows how gravitational waves from black holes can be used to reveal the presence of dark matter and help determine
WASHINGTON — A Spanish military communications satellite launched in October was struck by what its operator described as a “space particle,” an incident that could jeopardize the spacecraft’s mission. Indra
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