Astronomers observe supermassive black hole feeding and feedback on sub-parsec scales ( phys.org )
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T-20 minutes until the landing of Shenzhou 16, returning three taikonauts from the Tiangong space station....
Europe, Asia, and Africa have the best view of this partial lunar eclipse, but the northeastern U.S. will still see the final, penumbral stages.
The Keck II telescope in Hawaii is the first to see the infrared glow on Uranus, caused by hydrogen molecules in the atmosphere becoming excited.
In this video Anton Petrov talks about the ultimate logarithmic graph ever made - the one showing us everything in the universe. It discusses a recent publication “All objects and some questions” from Am. J. Phys. 91, 819–825 (2023) doi.org/10.1119/5.0150209
T-25 minutes until the launch of Shenzhou 17, launching three taikonauts to the Tiangong space station....
It has shone down upon the dinosaurs, inspired the greatest poets, and been explored by intrepid astronauts. But despite its enduring presence, quite when the moon came into being has remained a matter of debate. Now researchers say they have the answer, revealing the Earth’s satellite is 40m years older than previously...