Hubble observations reveal a giant, turbulent planet-forming disk that may reshape theories of how planetary systems develop.
Morning Overview on MSN
Why NASA astronauts say we absolutely have to go back to the moon?
NASA astronauts talk about returning to the lunar surface not as a nostalgic repeat of Apollo, but as a strategic necessity. They argue that the Moon is the only nearby world where humans have already ...
Researchers say tropical coral reefs may have already crossed a tipping point, portending mass dieback. Studies suggest they ...
Space.com on MSN
The stars of Orion's belt are 200,000 times brighter than our sun, and winter is the perfect time to see them
The Orion constellation is home to some of the most luminous stars in our Milky Way galaxy.
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