One large Milky Way galaxy or many galaxies? 100 years ago, Edwin Hubble settled astronomy's 'Great Debate'
A hundred years ago, astronomer Edwin Hubble dramatically expanded the size of the known universe. At a meeting of the ...
Rare G3 Atlas comet lights up Adelaide skies in a once-in-160,000-year event
Perfect weather has opened up Adelaide’s skies for an event of a lifetime that won’t happen again for about 160,000 years.
How to see the 'planet parade' alignment in Australian skies
The night sky is putting on a celestial show with a dazzling "planetary parade" featuring six major planets and a bonus comet ...
Rare comet seen from Australia for first time in 160,000 years
The G3 Atlas comet has returned to our galaxy for a once-in-a-lifetime event and is now visible in the Southern Hemisphere.
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What We Learn About Our World by Imagining Its End
Some fear we’ll be buried in brimstone; others expect to be extinguished by A.I. But is there comfort to be found in our ...
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M33: The Triangulum Galaxy
The Triangulum Galaxy, also informally known as the Pinwheel Galaxy, is a spiral galaxy 2.7 million light-years from Earth ...
This Netflix movie might have flopped with critics, but the director claims 500 million people watched it
But director Adam McKay has claimed that almost half a billion people watched the movie on the streamer, which would make it ...
Planetary parade: Rare celestial event lights up Australian skies through February
Unlike prior parades, this one is set to last quite a while since the planets are in advantageous spots in the sky. You should be able to see all six planets nightly until the last week of February.