AAC Clyde Space has delivered the first two units of its commercial CubeCAT laser communication terminal product to EMTECH SPACE S.A., marking a key milestone for Greece's ...

Planetary defense scientists say NASA’s DART asteroid redirection mission sent space rocks hurtling on unexpected ...

Sedna, a distant dwarf planet three-quarters the size of Pluto, is inching toward the brightest star in our sky — and in 2076 ...