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Astronomy on MSNHow did Edwin Hubble prove Andromeda was a galaxy?Particular stars called Cepheid variables allow astronomers to determine distance, and Hubble spotted one of these within M31 ...
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How Earth Appears From Andromeda – A 2.5 Million-Year-Old Snapshot of Our WorldImagine you're an alien living in the Andromeda galaxy, 2.5 million light-years away, peering back at Earth through a massive ...
The Hubble Space Telescope is making waves again, this time for a snapshot of a spiral galaxy located 250 million light-years ...
These things take millions of years to go from one stellar neighborhood to another, so this thing has likely been traveling ...
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Astronomy on MSNThe Sky This Week from July 4 to 11: Celebrate with fireworksCelebrate the Fourth with the Fireworks Galaxy, then check out the Demon Star Algol and the Full Buck Moon in the sky this ...
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Space.com on MSNJames Webb Space Telescope uses cosmic archeology to reveal history of the Milky Way galaxyAstronomers taken on the role of cosmic archeologists, using the James Webb Space Telescope (JWST) to excavate over 100 disk ...
Astronomers have used the Atacama Large Millimeter/submillimeter Array (ALMA) to peer into the early universe and uncover the ...
A new result from the molecular gas survey in the Southern Pinwheel Galaxy M83 using the Atacama Large ...
An object dubbed 3I/ATLAS is only the third interloper from outside the Solar System seen in all of human history.
Two studies fill in gaps about the cosmos’s ordinary matter. One maps it all, even the “missing matter.” The other details one of its hiding spots.
Galaxy merger Arp-Madore 417-391 is on display in this new image captured by the Hubble Space Telescope's Advanced Camera for Surveys (ACS). The merger is about 670 million light-years away from ...
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