Astronauts dropped a tool bag during an ISS spacewalk, and you can see it with binoculars (www.space.com) angielski
China set up a tiny farm on the moon in 2019. How did it do? (phys.org)
The Observable Universe Might Be A Black Hole, Suggests A Chart Of Everything (www.iflscience.com) angielski
A Logarithmic Map of the Entire Observable Universe (blogger.googleusercontent.com) angielski
cross-posted from: mander.xyz/post/989527...
Starlink is now more than half of all active satellites in orbit. (planet4589.org)
OG toot by sundogplanets@mastodon.social