Powtawche Valerino is a guidance engineer who works for Aerodyne Industries at the NASA’s Marshall Space Flight Center, supporting the agency’s Space Launch System program. via NASA https://ift.tt/2qL6R7z

The planet Mercury is seen in silhouette, low center, as it transits across the face of the Sun, Monday, Nov. 11, 2019. via NASA https://ift.tt/2NI2nHG

A student from Sinte Gleska University works to build a model rover for a NASA Community College Aerospace Scholars. via NASA https://ift.tt/2pJXuoJ

This week in 1967, the Apollo 4 mission launched from NASA’s Kennedy Space Center. via NASA https://ift.tt/36I5cQw

The U.S. Cygnus space freighter from Northrop Grumman is pictured in the grips of the Canadarm2 robotic arm as it was installed to the Unity module for 70 days of cargo transfers. via NASA https://ift.tt/2JVlN9U

Orson John helps prepare Ice, Cloud and land Elevation Satellite-2 (ICESat-2) for encapsulation in the United Launch Alliance Delta II payload fairing on Sept. 4, 2018, at Space Launch Complex 2 at Vandenberg Air Force Base in California. via NASA https://ift.tt/2JUXFV0

The Northrop Grumman Antares rocket, with Cygnus resupply spacecraft onboard, launches from Pad-0A of NASA’s Wallops Flight Facility, Saturday, November 2, 2019. via NASA https://ift.tt/33jpAFG

From the vantage point of space aboard the International Space Station, NASA astronaut Andrew Morgan captured this image of a California wildfire. via NASA https://ift.tt/2C0WleU

A Northrop Grumman Antares rocket is seen as it rolls out to Pad-0A, Tuesday, Oct. 29, 2019, at NASA’s Wallops Flight Facility in Virginia. via NASA https://ift.tt/2JAFeop

This view from NASA’s Juno spacecraft captures colorful, intricate patterns in a jet stream region of Jupiter’s northern hemisphere known as “Jet N3.” via NASA https://ift.tt/2BYmNWd