A nice essay by Martin Elvis.
Category Archives: Space Science
UFOs
What the hell?
The Four Horsemen
Yes, there are existential risks, but climate is not one of them. And if it is, it would be from cooling, not heating.
Zhurong
…has been located on Mars, by the MRO.
Asteroids
Martin Elvis has what looks to be an interesting new book out.
Where is Zhurong?
Bob Zimmerman (along with others) wonders.
A Space Telescope
An enormous space telescope. I was writing about this sort of thing four decades ago, and it’s finally on the verge of fruition.
Perseverance
Congratulations to JPL on another successful landing. Bob Zimmerman has the latest.
Mars Perseverance
Bob Zimmerman has an analysis of the landing ellipse next month.
Arecibo
…we hardly knew ye.
We went up to see it when Patricia was working in San Juan. It was quite impressive, but I wonder if there were maintenance issues? Perhaps they should have replaced the cables before they started to weaken?