@PJ_Evans@mastodon.social
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PJ_Evans

@PJ_Evans@mastodon.social

retired map reader; amateur genealogist since 1974; knitter since 1969; SF fan since 1961.
Cactuses (but not opuntias) are fun!

Location: Los Angeles

This profile is from a federated server and may be incomplete. Browse more on the original instance.

badastro, to random
@badastro@mastodon.social avatar

Fun fact, if by "fun fact" you mean HOLY CRAP WHAT

In the past, Earth has been hit by the physical debris blasted into space by nearby supernovae. And we have the radioactive seabed sediment to prove it.

https://www.scientificamerican.com/article/how-often-do-supernovas-strike-earth/

PJ_Evans,
@PJ_Evans@mastodon.social avatar

@badastro
Odds say it had to have happened at least once.

emptywheel, to random
@emptywheel@mastodon.social avatar
PJ_Evans,
@PJ_Evans@mastodon.social avatar

@emptywheel
What else is Weiss trying to avoid revealing?

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