Stars aren't supposed to simply disappear, yet countless bright objects that once appeared in the sky in the 1950s no longer do. To try to solve the mystery, scientists have turned to a growing field ...

NASA is inviting the public to join 36 citizen science projects. Volunteers can help with discoveries from asteroids to Martian clouds. To join, email do-nasa-science-join@lists.nasa.gov with ...

Scientists can’t be everywhere all at once, as much as they’d like to. Many of the problems citizen science helps solve are concerned with spreading the net wider – or getting more helping hands on ...