What is this object, travelling at 210 000 km/h? ☄️
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What is this object, travelling at 210 000 km/h? ☄️
Astronomers have taken the sharpest-ever picture of the interstellar comet 3I/ATLAS, using the Hubble Space Telescope. Hubble’s observations are allowing astronomers to more accurately estimate the size of the comet’s solid icy nucleus. The upper limit on the diameter of the nucleus is 5.6 kilometers, though it could be as small as 320 ...
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Space is becoming an 'unsustainable environment in the long term,' ESA says
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Space is becoming an 'unsustainable environment in the long term,' ESA says
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