March night sky: how and when to see the most anticipated celestial events this month
If you missed the grand planetary alignment at the end of February, most of the planets aren't going anywhere. Mercury, Venus ...
Saving Nevada's dark skies - one license plate at a time
Nevada is one of very few places left in the country where there is so little artificial light the Milky Way is visible to ...
Hubble sees mini galaxies surrounding Andromeda are pretty wild
"Everything scattered in the Andromeda system is very asymmetric and perturbed. It does appear that something significant ...
'2.5 million light-years away': NASA's Hubble Space Telescope discovers 36 dwarf galaxies orbiting Andromeda
NASA’s Hubble Space Telescope has identified 36 dwarf galaxies orbiting the Andromeda Galaxy. The images were compiled over ...
How did Andromeda's dwarf galaxies form? Hubble Telescope finds more questions than answers
A family portrait of the Andromeda galaxy and its orbiting dwarf satellites raises questions about how galaxies evolve.
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Hubble’s Deepest Look at Andromeda Reveals a Galactic Mystery Millions of Years in the Making
Hubble's latest survey of Andromeda reveals a chaotic past, a swarm of satellite galaxies, and a cosmic mystery that ...