Early last year, asteroid 2024 YR4 caught the public’s attention as its chances of hitting Earth in the near future climbed ...

When a space rock big enough to end civilization shows up on the radar, the margin for philosophical debate shrinks fast. In the past few years, a once-taboo idea has moved from Hollywood fantasy into ...

Billionaire wants to 'secure civilisation' by building a permanent 'self-growing' lunar base ...

Turn your eyes to the southeast sky late on Feb. 9, into the early hours of Feb. 10 to see the last quarter moon rise among the stars of the constellation Libra, as vast lunar craters and sweeping ...