Comet visible from Earth for first time in 80,000 years: 'Most anticipated comet of the year'
Venomous creatures wash up on popular North Carolina beaches
Geomagnetic storm expected to hit Earth following autumnal equinox
Dark matter may be behind wobble in Mars’ orbit, study suggests
Scientists say X-rays from nuclear explosion may deflect asteroids from Earth
Stadium-sized asteroid deemed 'potentially hazardous' by NASA, is expected to move 'relatively close' to Earth
Boeing's troubled Starliner spacecraft lands back on Earth without a crew
NASA provides explanation for 'strange noises' coming from Starliner spacecraft