Astronomers have spied an asteroid that may be heading for Earth. Here’s what we know so far
On 27 December last year, astronomers using the ATLAS survey telescope in Chile discovered a small asteroid moving away from ...
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New 'super-Earth' just 20 light-years away is our best chance yet to find alien life
HD 20794 d completes its orbit just shy of two Earth years, placing it well within reach of conditions that might harbor life ...