Sigma Octantis and Friends
South pole star Sigma Octantis (of the constellation Octans) is on the left of this starry expanse spanning over 40 degrees across far southern skies. You’ll have to look hard […]
apod.nasa.gov
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ESA on Twitter
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First Known Interstellar Object Gets Unexpected Speed Boost
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First Known Interstellar Object Gets Unexpected Speed Boost
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ESA on Twitter
https://mobile.twitter.com/esa/status/1012038725432414209