date: 21 January 2014 altitude: 290 km — NASA/JPL-Caltech/University of Arizona larger image In the center of this observation, we see a ring of cones that have developed over a
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When two black holes collide and merge, they release gravitational waves. These waves can be detected by sensitive instruments on Earth, allowing scientists to determine the mass and spin of
Specification Size: 7.87 x 7.87 x 2.76 inches Weight: 2.8lbs Bulb Type: LED Laser: Yes Control: On unit and remote control Rotation: Yes Sleep timer: Yes Speaker: No Well-packaged and
IAU 404: Advancing The Search For Technosignatures Abstract submission is now open for IAU symposium #404: Advancing the Search for Technosignatures, which will take place 2-6 March 2026 online everywhere.
Hot spring on Early Earth — Grok via Astrobiology.com Chemists at UCL have shown how two of biology’s most fundamental ingredients, RNA (ribonucleic acid) and amino acids, could have spontaneously
PAH fraction anti-correlates with log(/) (ionization parameter tracer) for thousands H ii regions in 42 PHANGS-JWST galaxies. Panel (a, b) shows all ∼ 17200 analyzed H ii regions,
WASHINGTON — SpaceX launched a batch of small spy satellites Sept. 22 for the National Reconnaissance Office, pushing the U.S. government’s fleet of operational spacecraft past 200 in orbit. The
Martian dust devils are fleeting, but the footprints they leave behind can endure for months. Now, researchers have used those tracks to learn about the whirlwinds and potentially guide future
In the coming weeks, skywatchers will have an opportunity to view a new comet that is currently inbound on its way toward the sun. This new visitor to the inner
The Expedition 73 crew on the International Space Station (ISS) began their week with the delayed arrival of an extra-large cargo delivery, which, in addition to bringing new science and
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