
A Northrop Grumman Antares rocket carrying a Cygnus resupply spacecraft is seen as it is rolled out of the Horizontal…

Astronaut Kayla Barron harvests cotton cell samples grown for the Plant Habitat-05 space agriculture experiment.

Astronaut Mark Vande Hei configures the Combustion Integrated Rack to support a pair of fire safety experiments.

NASA astronauts Mark Vande Hei and Kayla Barron pose for a playful portrait inside the International Space Station.

NASA astronauts Thomas Marshburn and Mark Vande Hei pose for a portrait inside the International Space Station.

Astronauts Thomas Marshburn, Raja Chari and Mark Vande Hei pose for a portrait inside the International Space Station.

Astronauts Kayla Barron and Raja Chari harvest cotton cell samples grown for the Plant Habitat-05 space agriculture experiment.

NASA leadership met with the incoming director of NASA’s Jet Propulsion Laboratory, Dr. Laurie Leshin, Tuesday at the Mary W.…

This artist’s concept shows exoplanet Kepler-1649c orbiting around its host red dwarf star.