Asteroid the size of a 20-story building headed for Earth in 2032, astronomers warn
The 60-metre object has ‘one of the highest probabilities of an impact from a significantly sized rock ever’, says astronomer ...
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New 'super-Earth' discovered just 20 light-years away is our best target yet for finding 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 ...