ON - Space & Time

Most recent stories in ON - Space & Time

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  Octávio Nuno

  

  1 day ago

  Ask Ethan: Do infinite copies of me exist in the Multiverse?

  bigthink.com - Ethan Siegel

  When we look out into the Universe, we find that even if we restrict ourselves to what we can observe, the Universe itself is absolutely tremendous. …

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  Octávio Nuno

  

  3 days ago

  'Baa'-ck from the moon, Shaun the Sheep to go on Artemis post-flight ESA tour

  space.com - Robert Z. Pearlman

  'He's just the first sheep in space.' Europe's first lunar "lamb-assador" has returned home to a hero's welcome as he prepares to be herded off on a …

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  Octávio Nuno

  

  3 days ago

  Galaxy cluster spied forming in early universe (photos, video)

  space.com - Keith Cooper

  ALMA has detected the "shadow" of a galaxy cluster being born. The formation of vast clouds of hot gas during the birth of a distant galaxy cluster …

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  Octávio Nuno

  

  3 days ago

  Recent Gamma-Ray Burst May Be the Brightest Ever Seen

  scientificamerican.com - Mike Wall,SPACE.com

  An extragalactic outburst whose light hurtled through the inner solar system last fall was 70 times brighter than any other such eruption that …

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  Octávio Nuno

  

  What is a black hole’s actual size?

  bigthink.com - Ethan Siegel

  Out there in the Universe, size definitely matters. An evolved red giant star, our Sun, and a white dwarf can all have the same mass, but the size …

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  Octávio Nuno

  

  Another Look at the Aftermath of DART's Impact Into Dimorphos

  universetoday.com - Nancy Atkinson

  When the DART spacecraft slammed into asteroid Dimorphos on September 26, 2022, telescopes worldwide (and in space) were watching as it happened. But …