A tiny spacecraft the size of a microwave could pave the way for a station between Earth and the moon
Astronauts face mental and emotional challenges for deep space travel. Scientists are working on solutions
Dolphins were spotted in 2009 doing something unusual. A new study sheds light on the reasons behind it
Russian cosmonauts 'blindsided' by controversy over arriving at ISS in yellow spacesuits, NASA astronaut says
Pink Floyd, a fugitive flamingo on the run for 17 years from a Kansas zoo, has been spotted on tour in Texas