A green and red aurora streams across Earth’s horizon above the city lights of Europe in this Jan. 19, 2026, photograph, which looks north across Italy toward Germany. The International Space Station was orbiting 262 miles above the Mediterranean Sea at approximately 10:02 p.m. local time when the image was captured.

The Space Shuttle Challenger Memorial is seen during a wreath laying ceremony that was part of NASA's Day of Remembrance, Thursday, Jan. 22, 2026, at Arlington National Cemetery in Arlington, Va. Wreaths were laid in memory of those men and women who lost their lives in the quest for space exploration. Photo Credit: (NASA/Keegan Barber)

NASA's massive Crawler-Transporter, upgraded for the Artemis program, carried the agency's SLS (Space Launch System) and Orion spacecraft on the Mobile Launcher from the Vehicle Assembly Building to Launch Pad 39B at NASA's Kennedy Space Center in Florida in preparation for the Artemis II mission.

A bright reflection nebula shares the stage with a protostar and planet-forming disk in this Hubble image.

NASA’s crawler-transporter 2 moves toward the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida on Friday, Jan. 9, 2026. The crawler will transport NASA’s SLS (Space Launch System) rocket with the Orion spacecraft to Launch Complex 39B ahead of the Artemis II launch.

Jets of ionized gas streak across a cosmic landscape from a newly forming star.

The New York–Newark–Jersey City Metropolitan Statistical Area, which spans 23 counties across New York, New Jersey, and Connecticut and has a population of about 19.9 million, is pictured at approximately 3:29 a.m. local time Dec. 20, 2025, from the International Space Station as it orbited 262 miles above the Atlantic coast.

NASA’s Pandora small satellite, and NASA-sponsored Star-Planet Activity Research CubeSat (SPARCS), and Black Hole Coded Aperture Telescope (BlackCAT) CubeSat, are ready to be encapsulated inside a SpaceX Falcon 9 payload fairing in this early January 2026 photo. Pandora and the CubeSats launched Sunday, Jan. 11, from Vandenberg Space Force Base located on California’s central coast.