Humanity is reaching the threshold of adulthood. It is time to grow up and go out — beyond the cradle and into the cosmos.

NASA employees received a memo from acting agency administrator Janet Petro, Wednesday, mandating the closure of all ...

Scientists think a small rock discovered near Earth last August was hurled into space by an ancient impact on the lunar surface.

Many toys are made with safety in mind, but no toy is totally safe. Toys that break or are misused can become dangerous. These tips will help you choose and maintain safe toys. Share them with your ...