BepiColombo’s Second Mercury Flyby

Astronomers Find a Brand new Pulsar That's Probably Less Than 14 Years old

Mercury-bound spacecraft whizzes past the smallest planet for the 2nd time

The largest-known bacterium - a vermicelli-shaped organism that was discovered in shallow mangrove swamps in the Caribbean and is big enough to be seen with the naked eye - is redefining what is possible for bacteria, Earth's most ancient life form.