There may be as many rogue planets or free-floating planets in the Milky Way as there are stars. If there are billions of these worlds, some of them have likely

Every ounce counts when launching a rocket, which is why considerations for the Size, Weight, and Power (SWaP) of every component matters so much. For decades, one of the heaviest

Beneath Europa’s cracked and frozen shell lies a vast ocean of liquid water and what’s seeping up through that ice may be one of the most compelling clues we have

For sixty years, the search for life beyond Earth has been built on the single assumption that alien life will look enough like us to recognise. A radical new idea

Our Sun didn’t always call this quiet corner of the Milky Way home. New research using data from the European Space Agency’s Gaia satellite has uncovered evidence that the Sun

The spacecraft changed the binary system’s orbit, confirming that a kinetic impactor can be an effective planetary defense technique for deflecting a near-Earth object.