In North America, the galaxy will become visible 41° above the north-eastern horizon at around 8:30 p.m. EDT, and continue ...

The bizarre Martian rocks just keep on comin'. NASA's Perseverance Rover has stumbled across an extremely strange rock that's ...

In 2004, the Mars Exploration Rover Opportunity spotted similar strange spheres, so-called "Martian Blueberries", and since ...