NASA astronaut and Expedition 72 commander Suni Williams is pictured during a spacewalk outside the International Space Station where she replaced a rate gyro assembly that helps maintain the orientation of the orbital outpost.

The Martin Luther King, Jr. Memorial is seen in the foreground with the Washington Monument in the background, Sunday, Jan. 5, 2025, in Washington. The memorial covers four acres and includes the Stone of Hope, a granite statue of civil rights movement leader Martin Luther King Jr. carved by sculptor Lei Yixin.

Released on Nov. 3, 2023, in honor of Jupiter reaching opposition, which occurs when the planet and the Sun are in opposite sides of the sky, this view of the gas giant planet includes the iconic, massive storm called the “Great Red Spot.”

Chief of aerodynamics Elton W. Miller ponders the future of the Sperry M-1 Messenger, the first full-scale airplane tested in the Propeller Research Tunnel. Miller was one of the designers of the Propeller Research Tunnel.

A visitor takes a picture of a sculpture of an adult Alamosaurus wearing solar glasses outside of The Children’s Museum of Indianapolis, Saturday, April 6, 2024, in Indianapolis, Ind. On Monday, April 8, 2024, a total solar eclipse swept across a narrow portion of the North American continent from Mexico’s Pacific coast to the Atlantic coast of Newfoundland, Canada.

A color enhancement of a far-ultraviolet photo of Earth taken by astronaut John W. Young, commander, with the ultraviolet camera on April 21, 1972. The original black-and-white photo was printed on Agfacontour film three times, each exposure recording only one light level. The three light levels were then colored blue (dimmest), green (next brightest), and red (brightest).

On Jan. 10, 2025, NASA astronaut Don Pettit posted two images of the Los Angeles fires from the International Space Station.

"As a young college student, it was the first time I ever faced [this situation], and it buckled me. It set me back until I realized that I could do it and that my worth wasn't based on what someone else thought of me or my abilities…If I had pulled myself out of that STEM major, I would never have been managing a technology demonstration program for NASA that launched ten technologies into space.” – Tawnya Plummer Laughinghouse, Director of the Materials and Processes Laboratory, Engineering Directorate, NASA’s Marshall Space Flight Center

The New York-based artist team Geraluz, left, and WERC, right, and their son Amaru Alvarez, 5, pose for picture with the mural “To the Moon, and Back” by the artist team that was created as part of the reimagined NASA Art Program, Tuesday, September 24, 2024, at 350 Hudson Street in New York City. The murals use geometrical patterns to invite deeper reflection on the exploration, creativity, and connection with the cosmos.

A test subject being suited up for studies on the Reduced Gravity Walking Simulator located in the hangar at Langley Research Center. The initial version of this simulator was located inside the hangar. Later a larger version would be located at the Lunar Landing Facility.