Blogs

Expedition 59 Flight Engineers Nick Hague and Anne McClain of NASA concluded their spacewalk at 2:40 p.m. EDT. During the six-hour, 39-minute spacewalk, the two NASA astronauts successfully replaced nickel-hydrogen batteries with newer, more powerful lithium-ion batteries for the power channel on one pair of the station’s solar arrays. Astronauts were also able to accomplish several get-ahead tasks including removing debris from …

Two astronauts switched their spacesuits to battery power this morning at 8:01 a.m. EDT aboard the International Space Station to begin a spacewalk planned to last about six-and-a-half hours. Expedition 59 Flight Engineers Nick Hague and Anne McClain of NASA will install adapter plates and hook up electrical connections for three of six new lithium-ion batteries installed on the station’s …

Expedition 59 Flight Engineers Nick Hague and Anne McClain of NASA will begin a spacewalk outside of the International Space Station at about 8 a.m. EDT Friday, March 22. NASA Television coverage of the spacewalk will begin at 6:30 a.m. Watch the spacewalk on NASA TV and on the agency’s website. This will be the 214th spacewalk in support of …

AstroPi: Today the crew transferred the AstroPi IR (infrared) unit to the Node 2 window in support of the upcoming European AstroPi Challenge.  In this challenge, students and young people are offered the opportunity to conduct scientific investigations in space by writing computer programs that run on Astro Pi’s  special Raspberry Pi computers aboard ISS.  Students can …

Take a peep at some of the NASA-inspired entries in "The World’s Finest Science-Themed Peeps Diorama Contest."

Two Expedition 59 astronauts are checking their spacesuits today and reviewing procedures one final time before tomorrow’s spacewalk. The other four residents aboard the International Space Station assisted the spacewalkers, maintained the orbital lab and conducted space science. NASA Flight Engineers Anne McClain and Nick Hague readied the Quest airlock today where they will begin …

ISS HAM pass: The crew participated in an ISS HAM contact with North Point School for Boys, Calgary, Alberta, Canada where students range from kindergarten to ninth grade. Questions involved astronaut training, the daily routine of an astronaut, and Extravehicular Activity (EVA) activities. ISS Ham Radio provides opportunities to engage and educate students, teachers, parents …

Happy equinox, Earthlings! March 20 marks the spring equinox, one of two seasonal markers in Earth’s year-long orbit when the Sun appears to shine directly over the equator, and daytime and nighttime are nearly equal lengths–12 hours–everywhere on the planet. It’s the start of astronomical spring in the Northern Hemisphere, meaning more sunlight and longer …

By Sarah Frazier NASA's Goddard Space Flight Center On March 6, 2019, our Solar Dynamics Observatory, or SDO, witnessed a lunar transit — where both the Sun and Moon displayed a little odd behavior. First, there was the transit itself. A lunar transit occurs when the Moon passes between SDO and the Sun, blocking the …