WASHINGTON — Sierra Space announced that longtime defense executive Dan Jablonsky has been appointed chief executive officer, effective March 2. Company founder Fatih Ozmen, who has been serving as interim
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This striking image from the science camera on ESA’s Jupiter Icy Moons Explorer (Juice) shows interstellar comet 3I/ATLAS spewing dust and gas. The tiny nucleus of the comet (not visible)
Artist’s concept of a galaxy with an active supermassive black hole millions to billions of times the mass of the sun – also known as a quasar – at its
HOUSTON — NASA astronaut Mike Fincke said he was the crew member whose medical issue prompted the early return of the Crew-11 mission from the International Space Station last month.
HELSINKI — China’s Tianwen-2 spacecraft is operating normally on its way to a near-Earth asteroid ahead of sampling later this year, according to a rare official update. Tianwen-2 launched May
From a Northern Hemisphere location, face generally northward to find the Big Dipper asterism in the constellation Ursa Major. Look mid-evening or later in February, earlier in March. Draw an
Updated 2:30 p.m. Eastern with commercial crew program changes and timing. HOUSTON — Ken Bowersox, NASA’s associate administrator for space operations, is retiring from the agency less than a week
Applications 26/02/2026 1100 views 10 likes Faster, more secure connections from space could one day make broadband on planes, ships and even remote roads as easy as turning on a
Draw an imaginary line from 2 bright stars in the easy-to-see constellation Orion the Hunter to star-hop to the “twin” stars Castor and Pollux. The line goes from Orion’s bright
WASHINGTON — The U.S. Space Force said it will not fly additional national security missions on United Launch Alliance’s Vulcan rocket until an investigation is completed into a performance anomaly
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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 -
03Astronomy 101: From the Sun and Moon to Wormholes and Warp Drive, Key Theories, Discoveries, and Facts about the Universe (The Adams 101 Series) -
04True Anomaly hires former York Space executive as chief operating officer -
05Φsat-2 begins science phase for AI Earth images -
06Hurricane forecasters are losing 3 key satellites ahead of peak storm season − a meteorologist explains why it matters -
07Binary star systems are complex astronomical objects − a new AI approach could pin down their properties quickly
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