Interesting facts and fun activities related to Sally Ride, the first woman on the space shuttle.

Interesting facts and fun activities related to Yuri Alekseivich Gagarin, the first human ever to fly in space.

U.S. presidents and their families have typically liked animals. Barbara Bush, the wife of President George Bush, even wrote a book about her dog, Millie. Here are some...

Interesting facts and fun activities related to the discovery of alleged Yeti tracks.

Interesting facts and fun activities related to the freeing of two gray whales from ice.

Interesting facts and fun activities related to lunar photographs of Earth.