NASA on Saturday successfully expanded and pressurized an add-on room at the International Space Station two days after aborting the first attempt when it ran into problems.
NASA will try again Saturday to inflate an add-on room at the International Space Station, after the first attempt ran into problems due to too much friction.
NASA's yearlong spaceman still is nursing sore feet, stiff legs and fatigue, even after nearly three months back on Earth.
The next Orion crew module in line to launch to space on NASA's Exploration Mission-1 (EM-1) has passed a critical series of proof pressure tests which confirm the effectiveness of the welds holding the spacecraft structure ...
Expedition 47 Flight Engineer Tim Kopra of NASA (@astro_tim) shared this May 15, 2016 photograph taken from the International Space Station to social media, writing, "Water etchings in western @Mexico sands. @Space_Station ...
On May 9, 2016, Mercury passed directly between the sun and Earth.
Scheduled for launch in November, ESA astronaut Thomas Pesquet is travelling the world preparing for his six-month adventure on the International Space Station. At NASA's Johnson Space Center, in Houston, USA, Thomas is putting ...
An elongated, streaming arch of solar material rose up at the sun's edge before breaking apart in this animation of imagery captured by NASA's Solar Dynamics Observatory on April 28, 2016.
Expedition 47 Flight Engineer Jeff Williams of NASA captured this detailed photograph from the International Space Station during a daytime flyover of Morocco on May 2, 2016.
Japan's space agency has abandoned its efforts to restore the operations of a multimillion-dollar satellite that was to probe the mysteries of black holes using X-ray telescopes.