Spacewalkers Stephen Bowen and Sultan Alneyadi Exit the Quest Airlock

Spacewalkers Stephen Bowen and Sultan Alneyadi are pictured in their Extravehicular Mobility Units, or spacesuits, exiting the International Space Station's Quest airlock and beginning a spacewalk. via NASA https://ift.tt/xuvYVpg

Plumes from Popocatépetl Volcano

Popocatépetl, one of Mexico’s most active volcanoes, has been erupting since 2005. via NASA https://ift.tt/o1dIgTE

Eyes on Ice

Curtis Flack (left) and Paul von Hardenberg inspect the ice formation on the spinner of an Advanced Air Mobility proprotor model tested in the Icing Research Tunnel at NASA’s Glenn Research Center in Cleveland. via NASA https://ift.tt/TqF7NmE

Exploring the Cosmos Together

Miloslav Stašek, Ambassador of the Czech Republic to the United States (left), Foreign Affairs Minister for the Czech Republic, Jan Lipavský (second from left), NASA Administrator Bill Nelson (second from right), and Acting Assistant Secretary of State for Oceans and International Environmental and Scientific Affairs Jennifer R. Littlejohn (right), via NASA https://ift.tt/BwRfgO6

Hubble Captures Extraordinarily Bright Interacting Galaxies

This new image from NASA’s Hubble Space Telescope shows interacting galaxies known as AM 1214-255. via NASA https://ift.tt/Mp82F96

Neutron Stars Collide

Two neutron stars begin to merge in this illustration, blasting a jet of high-speed particles and producing a cloud of debris. via NASA https://ift.tt/1OHPEZ9

Astronaut Kjell Lindgren

"I think that getting to be a crewmember on the International Space Station, and getting to serve there over the course of two long-duration stays, we really feel like we are bridge-builders." — Kjell Lindgren, Astronaut, NASA's Johnson Space Center via NASA https://ift.tt/nIV8TMK