Also: The world is leaving the US behind in solar and wind power
Psyche mission launches Thursday, and the Moon eats (most of) the Sun on Saturday
Psyche snaps Earth and Moon, I’m talking to teachers in Texas, and a newly discovered impact crater in India
17 September 2020 Issue #254
Weird to think that future humans might live in these things
It’s not really an asteroid, nor maybe really a protoplanet.
2 August 2021 Issue #345
July 1, 2019 Issue #127
September 26, 2022 Issue #465
9 November 2020 Issue #269