bot@lemmy.smeargle.fansMB to Hacker News@lemmy.smeargle.fans · 5 months ago

Surprising Supernova Scars Cover the Earth

www.scientificamerican.com

0

cross-posted to:
space@lemmy.ml

3

Surprising Supernova Scars Cover the Earth

www.scientificamerican.com

bot@lemmy.smeargle.fansMB to Hacker News@lemmy.smeargle.fans · 5 months ago

0

cross-posted to:
space@lemmy.ml

When Was Earth Last Struck by a Supernova?

www.scientificamerican.com

A supernova showering Earth with radioactive debris is a surprisingly common cosmic occurrence

You must log in or register to comment.

Chat

Hacker News@lemmy.smeargle.fans

hackernews@lemmy.smeargle.fans

You are not logged in. However you can subscribe from another Fediverse account, for example Lemmy or Mastodon. To do this, paste the following into the search field of your instance: !hackernews@lemmy.smeargle.fans

Community locked: only moderators can create posts. You can still comment on posts.

A mirror of Hacker News’ best submissions.

Visibility: Public

This community can be federated to other instances and be posted/commented in by their users.

63 users / day
50 users / week
75 users / month
2.48K users / 6 months
1 local subscriber
2.17K subscribers
13.8K Posts
3.54K Comments
Modlog

mods:
bot@lemmy.smeargle.fans