A small glacier in the Arctic region of Norwegian archipelago Svalbard, as photographed by NASA’s Airborne Tropical Tropopause Experiment (ATTREX). via NASA https://ift.tt/2XqZPms

On Saturday, May 30, 2020, a SpaceX Falcon 9 rocket carrying the company’s Crew Dragon spacecraft is launched on NASA’s SpaceX Demo-2 mission to the International Space Station. via NASA https://ift.tt/2XQssbr

A SpaceX Falcon 9 rocket carrying the company’s Crew Dragon spacecraft is launched from Launch Complex 39A on NASA’s SpaceX Demo-2 mission to the International Space Station. via NASA https://ift.tt/3gEg9ru

SpaceX Falcon 9 rocket lifted off carrying the company’s Crew Dragon spacecraft on NASA’s SpaceX Demo-2 mission with NASA astronauts Robert Behnken and Douglas Hurley onboard, Saturday, May 30, 2020. via NASA https://ift.tt/2TOAP6n

A SpaceX Falcon 9 rocket with the company’s Crew Dragon spacecraft onboard is seen illuminated on the launch pad at Launch Complex 39A as preparations continue for NASA’s SpaceX Demo-2 mission, Saturday, May 30, 2020. via NASA https://ift.tt/3exQSgF

The brilliant tapestry of young stars flaring to life resembles a glittering fireworks display in this Hubble Space Telescope image. via NASA https://ift.tt/2Mcw9TG

This artist’s concept shows exoplanet Kepler-1649c orbiting around its host red dwarf star. via NASA https://ift.tt/3c61amx

A SpaceX Falcon 9 rocket with the company’s Crew Dragon spacecraft onboard is seen on the launch pad at Launch Complex 39A at sunrise as preparations continue for the Demo-2 mission, Wednesday, May 27, 2020. via NASA https://ift.tt/2TLlXFE

In this iconic image, Staion Commander Leroy Chiao of NASA watches a water bubble float between him and the camera. via NASA https://ift.tt/3d4OzkT

A SpaceX Falcon 9 rocket with the company’s Crew Dragon spacecraft onboard is seen as it is rolled out of the horizontal integration facility at Launch Complex 39A as preparations continue for the Demo-2 mission. via NASA https://ift.tt/2APqr7L