NASA's oldest serving astronaut Don Pettit became a septuagenarian while hurtling towards the Earth in a spacecraft to wrap ...

Imagine setting out for a springtime stroll. Not here on Earth but on some distant planet — call it Novathis-458b — orbiting ...

A sectarian-fueled killing spree exposed how fragile peace is in Syria, where the government’s control is limited and tension ...

Almost 8,800 property owners have asked the Army Corps of Engineers to direct the cleanup of burned homes. With more than 100 ...

Longtime NASA astronaut Don Pettit is set to return from his fourth trip to space on Saturday night. Here are some of his ...

A camera affixed to the International Space Station recently spotted some curious symbols amid a barren desert landscape.