Space

Strangers until March, the four spent six months training and preparing for potential emergencies during the flight.

SpaceX's first private flight marked the first time a spacecraft circled Earth with an all-amateur crew and no professional...

For the first time in 60 years of human spaceflight, a rocket will blast into orbit with no professional astronauts on board...

Officials announced the postponement less than 24 hours before Mark Vande Hei -- a 54-year-old retired Army colonel -- was...

The 8,200-pound shipment includes fresh apples, tomatoes and kiwi, along with a pizza kit.

Applicants have to be between 30 and 55, in good physical health with no dietary issues and not prone to motion sickness.

Both U.S. and Russian space officials said the station's seven-person crew wasn't in danger during the incident.

Russia’s long-delayed lab module successfully docked with the International Space Station on Thursday.

The astronauts, which arrived June 17 for a three-month mission aboard China’s third orbital station, 
are military pilots...

Spacewalking astronauts equipped the International Space Station with the first in a series of powerful new solar panels.