conv.

All stories
ScienceQuiet 8d · day 8

Companion star plows through Betelgeuse's atmosphere as supergiant recovers from dimming

Radio observations reveal a binary companion torturing the doomed red supergiant's outer layers while it rebounds from its dramatic 2019 brightness collapse.

What to know

  • Radio observations show Betelgeuse's atmosphere is recovering from its 2019 dimming event
  • A binary companion star is actively plowing through the supergiant's outer atmospheric layers
  • The interaction between the two stars appears to be significantly affecting Betelgeuse's volatile behavior

“Radio images show the supergiant's atmosphere recovering from its dramatic dimming, while a companion plows through its outer layers.”

Space.com · Space.com ↗

Sharmila Kuthunur Space.com astronomy correspondent

Companion star plows through Betelgeuse's atmosphere as supergiant recovers from dimming
Space.com

How it unfolded 1 development · click the chart to see its coverage articlesposts

Peak 3 pieces in two hours at Oct 31, 7 AM; 3 pieces over 8 days (2 articles · 1 post) Oct 31, 7 AM — 3 pieces · 2 articles · 1 post — Google News 1, Mastodon 1, Newswires 1Oct 31, 9 AM — quietOct 31, 11 AM — quietOct 31, 1 PM — quietOct 31, 3 PM — quietOct 31, 5 PM — quietOct 31, 7 PM — quietOct 31, 9 PM — quietOct 31, 11 PM — quietNov 1, 1 AM — quietNov 1, 2 AM — quietNov 1, 4 AM — quietNov 1, 6 AM — quietNov 1, 8 AM — quietNov 1, 10 AM — quietNov 1, 12 PM — quietNov 1, 2 PM — quietNov 1, 4 PM — quietNov 1, 6 PM — quietNov 1, 8 PM — quietNov 1, 10 PM — quietNov 2, 12 AM — quietNov 2, 2 AM — quietNov 2, 4 AM — quietNov 2, 6 AM — quietNov 2, 8 AM — quietNov 2, 10 AM — quietNov 2, 12 PM — quietNov 2, 2 PM — quietNov 2, 4 PM — quietNov 2, 6 PM — quietNov 2, 8 PM — quietNov 2, 10 PM — quietNov 3, 12 AM — quietNov 3, 2 AM — quietNov 3, 4 AM — quietNov 3, 6 AM — quietNov 3, 8 AM — quietNov 3, 10 AM — quietNov 3, 12 PM — quietNov 3, 2 PM — quietNov 3, 4 PM — quietNov 3, 6 PM — quietNov 3, 8 PM — quietNov 3, 10 PM — quietNov 4, 12 AM — quietNov 4, 2 AM — quietNov 4, 4 AM — quietNov 4, 6 AM — quietNov 4, 8 AM — quietNov 4, 10 AM — quietNov 4, 12 PM — quietNov 4, 2 PM — quietNov 4, 4 PM — quietNov 4, 6 PM — quietNov 4, 8 PM — quietNov 4, 10 PM — quietNov 5, 12 AM — quietNov 5, 2 AM — quietNov 5, 4 AM — quietNov 5, 6 AM — quietNov 5, 8 AM — quietNov 5, 10 AM — quietNov 5, 12 PM — quietNov 5, 2 PM — quietNov 5, 4 PM — quietNov 5, 6 PM — quietNov 5, 8 PM — quietNov 5, 10 PM — quietNov 6, 12 AM — quietNov 6, 2 AM — quietNov 6, 4 AM — quietNov 6, 6 AM — quietNov 6, 8 AM — quietNov 6, 10 AM — quietNov 6, 12 PM — quietNov 6, 2 PM — quietNov 6, 4 PM — quietNov 6, 6 PM — quietNov 6, 8 PM — quietNov 6, 10 PM — quietYesterday, 12 AM — quietYesterday, 2 AM — quietYesterday, 4 AM — quietYesterday, 6 AM — quietYesterday, 8 AM — quietYesterday, 10 AM — quietYesterday, 12 PM — quietYesterday, 2 PM — quietYesterday, 4 PM — quietYesterday, 6 PM — quietYesterday, 8 PM — quietYesterday, 10 PM — quietToday, 12 AM — quietToday, 2 AM — quietToday, 4 AM — quietToday, 6 AM — quiet 1
Nov 1Nov 2Nov 3Nov 4Nov 5Nov 6yesterdaynow · 8:53 AM ET
  1. 1

    Radio observations show companion star impacting Betelgeuse's atmosphere

    Space.com reports that radio images reveal Betelgeuse's atmosphere recovering from its dramatic dimming, while a companion star plows through its outer layers, torturing the doomed supergiant's atmosphere.

    1. first by Space, 8d ago