Jantar Mantar is more than a historic astronomical observatory — it has evolved into India’s most iconic protest site. From ...

On July 20, 1969—now celebrated as Moon Day—humans opened a new chapter in space exploration.

Most of us accept that the Earth rotates because we have been taught it since childhood. We have seen satellite images, watched footage from space and learned about day and night.

NASA has plans for an ambitious moon base where astronauts can live long-term as the agency prepares to send humans to Mars. Here's everything to know.

Add Yahoo as a preferred source to see more of our stories on Google. Work has fast been underway between NASA and its commercial partners to turn its ambitious dream of a habitable lunar outpost into ...