Betelgeuse is fading again, and the most famous red star in the sky is starting to feel like a countdown. It’s been dimming since August. Again. That word matters, because this star already pulled the same trick back in late 2019, when it dropped so hard that people genuinely

All day Astronomy @forallcurious ·
Betelgeuse is fading again, and the most famous red star in the sky is starting to feel like a coun…

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  1. #1

    Northern Lights as seen from ISS!

    All day Astronomy @forallcurious ·
    Northern Lights as seen from ISS!
  2. #2

    The yellow structure is the Laniakea Supercluster containing around 100,000 galaxies and the red dot marks our home, the Milky Way, which has about 300 billion stars including our…

    All day Astronomy @forallcurious ·
    The yellow structure is the Laniakea Supercluster containing around 100,000 gal…
  3. #3

    London seen from a comerial airplane!

    All day Astronomy @forallcurious ·
    London seen from a comerial airplane!
  4. #4

    A rare Transient Luminous Event (TLE)—specifically a red sprite and gigantic jet—captured from orbit above a thunderstorm by NASA astronaut Nichole Ayers aboard the ISS.

    All day Astronomy @forallcurious ·
    A rare Transient Luminous Event (TLE)—specifically a red sprite and gigantic je…
  5. #5

    Photo posted by All day Astronomy (@forallcurious)

    All day Astronomy @forallcurious ·
    Photo posted by All day Astronomy (@forallcurious)
  6. #6

    Mars at 8:30 in the morning just gave us the most detailed look yet at cliffs scientists have waited years to see up close. NASA’s Curiosity rover shot the scene with its Mastcam,…

    All day Astronomy @forallcurious ·
    Mars at 8:30 in the morning just gave us the most detailed look yet at cliffs s…

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