As end-of-the-world scenarios go, an apocalyptic collision with anasteroid or comet is the new kid on the block, gaining respectability only inthe last decade of the 20th century …
'Clear and compact ... It's hard to fault as a brief, easily digestible introduction to some of the biggest questions in the Universe' Giles Sparrow, BBC Four's The Sky at Night, …
Mars is back. Suddenly everyone - from Elon Musk to Ridley Scott to Donald Trump - is talking about going to the Red Planet.When the Apollo astronauts walked on the Moon in 1969, …
