From colliding galaxies to supermassive black holes, we take a look at some of the strangest sights in the universe

TRAPPIST-1 is a red dwarf star located about ...

They might not be especially striking to look at–if you can see them at all–but seeds are among the natural world’s most awe-inspiring marvels, says John Lewis-Stempel

WORLD SPACE WEEK SPECIAL

Bringing you some of the gardening news highlights

What the scientists are saying…