💧 ☄️ Our Neil Gehrels Swift Observatory tracked water loss on comet Borisov as it neared the Sun. The comet is only the second known interstellar visitor, meaning it came from outside the solar system: https://go.nasa.gov/2KSYvBs | NASA - National Aeronautics and Space Administration
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💧 ☄️ Our Neil Gehrels Swift Observatory tracked water loss o…
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20K views · 3K reactions | ☄️ Comet 2I/Borisov, discovered by amateur astronomer Gennady Borisov, is the length of nine football fields and contains a treasure trove of clues to worlds too far to reach with modern technology. What we learned from NASA's Hubble Space Telescope about this interstellar visitor: https://go.nasa.gov/2VPD9dg | NASA - National Aeronautics and Space Administration | Facebook
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Comet 2I/Borisov may be the 'most pristine comet' ever observed; watch video
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Interstellar interloper 2I/Borisov may be the most pristine comet ever observed
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48 reactions | • Observation of Comet 2I/Borisov in October 2019 10.3.23 • On 12 October 2019, the NASA/ESA Hubble Space Telescope observed Comet 2I/Borisov at a distance of approximately 420 million kilometres from Earth. The comet is believed to have arrived here from another planetary system elsewhere in our galaxy. • Credit: NASA, ESA, D. Jewitt (UCLA) | Astronomy Nation | Facebook
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48 reactions | • Observation of Comet 2I/Borisov in October 2019 …
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Interstellar Comet Borisov Reveals Its Chemistry and Possible Origin…
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21K views · 157 reactions | In 2019, a mysterious comet named 2I/Boris…
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