Watch the Sept. 21 partial solar eclipse live online with this handy livestream. Coverage begins at 2 p.m. EDT (1800 GMT).
"Gaia provides the first accurate view of what our section of the Milky Way would look like from above," Lewis McCallum, an ...
NASA and IAU have named a feature on asteroid Donald Johanson after India’s Narmada Valley, honouring its fossil heritage.
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