Galaxies residing in a huge filament of dark matter have been found to be mostly rotating in the same direction that the filament is spinning. It’s a discovery that challenges

Ed Markey is persistent. In April, during Jared Isaacman’s first nomination hearing for the post of NASA administrator, the Democratic senator from Massachusetts asked repeatedly if SpaceX founder and CEO

Radiation levels in Earth’s atmosphere rose to the highest level in nearly two decades in November after a rare solar super-flare pummeled the planet with high-speed particles from the sun.