The U.S. President wants to put humans on Mars "at worst" by his second term.
The EUSO-SPB has been successfully launched by NASA from Wanaka, New Zealand.
Astronaut Peggy Whitson is congratulated by President Trump in an Earth-to-space call.
Celebrate with Hubble Space Telescope with these two spectacular spiral galaxies.
Cassini spacecraft will make a flyby of Saturn's moon Titan this April 21, 2017.
The fabric sheets are not sewed but they are printed.
NASA is working on reducing the estimated cost for the "Journey to Mars" mission.
The launching of NASA's Super Pressure Balloon (SPB) from Wanaka has been delayed again due to poor weather.
NASA captures images of a crack in enormous Greenland glacier.
"Old Faithful" on Europa may be potential area for signs of life.
Orbital ATK's Cygnus spacecraft will send cargo to the International Space Station.