1st look at asteroid Bennu samples suggests space rock may even be 'a fragment of an ancient ocean world' (www.space.com)
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India's Chandrayaan-3 robotic moon explorers don't have heaters. Can they survive the frigid lunar night? (www.space.com)
There are "faint chances" the robotic duo will stir back to life from its first lunar night.
Galaxy shapes can help identify wrinkles in space caused by the Big Bang (www.space.com)
Astronomers have found a new way to detect one of the oldest features of our universe....
