TAMPA, Fla. — Telesat is preparing to deploy a couple of Lightspeed pathfinders in December 2026, with 96 satellites for an initial global broadband service from low Earth orbit (LEO)
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Desulfuromonas acetexigens on a metal electrod surface. Credits: KAUST. Microbes are masters of survival, evolving ingenious strategies to capture energy from their surroundings. For decades, scientists believed that only a
Evolution of nominal-composition cases across the full range of fO2 and tidal power densities simulated (see Section 2.3). Panel A (left): stages in planet’s lifetime after model initialization. Dotted lines
Dissimilarity analysis of evenness curves of amino acid assemblages. (a): Multidimensional Scaling (MDS) projection of dissimilarities between evenness curves, E(q). Points represent samples; distances between samples grow with dissimilarity. Edges
TRAPPIST-1 Status Report astro-ph.EP November 4, 2025 Filed under astro-ph.EP, astrogeology, exoplanet, M-dwarf, TRAPPIST-1, TRAPPIST-1 b, TRAPPIST-1 c, TRAPPIST-1 d, TRAPPIST-1 e, TRAPPIST-1 f, TRAPPIST-1 g Core–mantle partition coefficient of
Hektoria Glacier on Antarctica’s Eastern Peninsula experienced the fastest retreat recorded in modern history—in just two months, nearly 50 percent of the glacier disintegrated. This video illustrates how and why
WASHINGTON — An Ariane 6 successfully launched a radar imaging satellite Nov. 4 after European agencies chose to use a larger rocket to ensure an earlier launch. The Ariane 6
Two bright meteors were caught slamming into the moon on Thursday (Oct. 30) and Saturday (Nov. 1), by Japanese astronomer Daichi Fujii, curator of the Hiratsuka City Museum. The flashes,
The Copernicus Sentinel-1D satellite has joined the Sentinel-1 mission in orbit. Launch took place on 4 November 2025 at 22:03 CET (18:03 local time) on board an Ariane 6 rocket from Europe’s Spaceport in French
Scientists using the world’s most powerful solar telescope say they’ve finally observed small-scale magnetic twists on the sun — a discovery that may help solve the longstanding mystery of how
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