28 May 2023
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  • [ 26 May 2023 ] Seeing the universe in X-rays, optical and infrared, all at once News
  • [ 15 May 2023 ] A record-setting explosion as a supermassive black hole gorges on gas News
  • [ 13 May 2023 ] Globular cluster mystery may be explained by short-lived ultra-massive suns News
  • [ 12 May 2023 ] Jammed radar boom on Jupiter-bound Juice probe finally freed News
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News

Moon’s Imbrium Basin formed by protoplanet-sized asteroid impact

20 July 2016 Astronomy Now

Around 3.8 billion years ago, an asteroid more than 150 miles across slammed into the Moon and created the Imbrium Basin — the right eye of the fabled Man in the Moon. New research suggests an Imbrium impactor that was two times larger in diameter and 10 times more massive than previous estimates.

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News Headlines

  • Seeing the universe in X-rays, optical and infrared, all at once
    26 May 2023
  • A record-setting explosion as a supermassive black hole gorges on gas
    15 May 2023
  • Globular cluster mystery may be explained by short-lived ultra-massive suns
    13 May 2023
  • Jammed radar boom on Jupiter-bound Juice probe finally freed
    12 May 2023
  • NASA developing a robotic snake to slither on – and into – icy moons
    11 May 2023
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