Watch NASA light a fire on a spaceship on purpose. You know, for science.

How you can help astronomers hunt for undiscovered worlds: a worldwide citizen-science effort that allows anyone with an internet connection to search through telescope imagery for new worlds.

NASA’s Perseverance rover is about to land on Mars and look for life

NASA Wants to Set a New Radiation Limit for Astronauts. As the agency considers sending people to the moon and Mars, it’s taking a fresh look at the research on cancer risk and recalculating acceptable thresholds.