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Astronomers have turned the Atacama Large Millimeter/submillimeter Array (ALMA) into a time machine to peer back in cosmic ...
Earth and our entire Milky Way galaxy may sit inside a mysterious giant hole which makes the cosmos expand faster here than in neighboring regions of the universe, astronomers say.
Scientists believe the Milky Way contains up to 400 billion stars and at least as many planets. The largest galaxy known, IC 1101, has more than 100 trillion stars. Step outside on a clear night and ...
"Dark matter could be captured by stars and accumulate inside them. If that happens, it might also interact with itself and ...
Now the diameter of the known universe can be described as 558 billion trillion miles (that’s 558 followed by 21 zeros) or 28 gigaparsecs. If you’re like most astronomers, I’m pretty sure which size ...
Voids are not exactly empty (actually, the missing matter of the universe is spread there), and lonely galaxies and small ...
The Helix Galaxy, located 42 million light years away, is an unusual object as it is both a polar ring and a lenticular ...
While this may sound scary, there is little chance humanity will survive to see the end of the universe. In about five ...
Explore HubbleHubble HomeOverviewAbout HubbleThe History of HubbleHubble TimelineWhy Have a Telescope in Space?Hubble by the ...
New observations show a star that blew up in two separate bursts, confirming a long-suspected cosmic phenomenon called a ...
Bechtol and his fellow scientists hope they can learn more about the universe than all of scientific progress has allowed in ...
The burst was so bright that it bounced off the Moon and illuminated Earth’s upper atmosphere, surpassing the brightness of a ...