Astronomers observe supermassive black hole feeding and feedback on sub-parsec scales ( phys.org )
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cross-posted from: sh.itjust.works/post/5560248...
This was a really well written article describing what we know about Neptune.
The United States conducted another routine test of its nuclear deterrent system by launching an unarmed intercontinental ballistic missile....
I got a telescope for christmas that I took a break from for personal reasons but want to get back in it now that we are heading toward a less humid time of year....
NASA is making the final preparations to recover samples from an asteroid that a spacecraft will bring back to Earth in September....
cross-posted from: sh.itjust.works/post/8491829...
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
cross-posted from: sh.itjust.works/post/6550992...