New top story on Hacker News: The Sun is more active now than over the last 8000 years (2004)

The Sun is more active now than over the last 8000 years (2004)
19 by firebaze | 3 comments on Hacker News.


October 30, 2020 at 05:44AM firebaze 19 https://ift.tt/3e9Rtq7 The Sun is more active now than over the last 8000 years (2004) 3 https://ift.tt/2pHG0Xp