Astronaut and station commander Luca Parmitano is tethered to the International Space Station while finalizing thermal repairs on the AMS. http://www.nasa.gov/sites/default/files/thumbnails/image/iss061e142964_0.jpg

Amy Resnik touches the Space Shuttle Challenger Memorial after a wreath laying ceremony as part of NASA’s Day of Remembrance, Thursday, Jan. 30, 2020, at Arlington National Cemetery. http://www.nasa.gov/sites/default/files/thumbnails/image/49465891157_cd579b94f0_k.jpg

Deborah Johnson has worked for NASA since 1978. http://www.nasa.gov/sites/default/files/thumbnails/image/20200121_jk34134.jpg

NASA astronaut Christina Koch is set to return to Earth on Thursday, Feb. 6, after 328 days living and working aboard the International Space Station. http://www.nasa.gov/sites/default/files/thumbnails/image/49395543128_bc6c04732c_k.jpg

Retired U.S. Air Force Honorary Brigadier General Charles McGee speaks with NASA astronaut Alvin Drew during a Black History Month program http://www.nasa.gov/sites/default/files/thumbnails/image/49493580676_2fde6bc677_k.jpg

NASA astronaut Christina Koch is seen outside the Soyuz MS-13 spacecraft after she, Roscosmos cosmonaut Alexander Skvortsov, and ESA astronaut Luca Parmitano, landed. http://www.nasa.gov/sites/default/files/thumbnails/image/49496215481_3028a41114_k.jpg

NASA astronaut Victor Glover trains on POGO--the Partial Gravity Simulator at Building 9N's Space Vehicle Mockup Training Facility at the Johnson Space Center. http://www.nasa.gov/sites/default/files/thumbnails/image/jsc2020e004627.jpeg

Northrop Grumman’s 13th contracted cargo resupply mission with NASA to the International Space Station will deliver about 7,500 pounds of science and research, crew supplies and vehicle hardware to the orbital laboratory and its crew. http://www.nasa.gov/sites/default/files/thumbnails/image/ng-13_on_pad_with_moon.jpg

Launch of the ESA/NASA Solar Orbiter mission to study the Sun from Cape Canaveral Air Force Station in Florida on Feb. 9, 2020. http://www.nasa.gov/sites/default/files/thumbnails/image/img_0194.jpg

NASA Administrator Jim Bridenstine discusses the fiscal year 2021 budget proposal during a State of NASA address,. http://www.nasa.gov/sites/default/files/thumbnails/image/49517593632_174b15b620_k.jpg

Twenty-five years ago in Feb. 1995, astronaut Bernard Harris became the first African American to perform a spacewalk. http://www.nasa.gov/sites/default/files/thumbnails/image/1280px-bernard_harris_and_michael_foale_prepare_to_leave_airlock_-_gpn-2006-000022.jpg

A Northrop Grumman Antares rocket carrying a Cygnus resupply spacecraft is seen horizontal on Pad-0A for the final cargo load, Saturday, Feb. 8, 2020. http://www.nasa.gov/sites/default/files/thumbnails/image/49521260031_6921f40660_k.jpg

This image from NASA's Spitzer Space Telescope shows the Tarantula Nebula in three wavelengths of infrared light, each represented by a different color. http://www.nasa.gov/sites/default/files/thumbnails/image/pia23647.jpg

In this image, Kenneth Harris II works in the clean room at NASA’s Goddard Space Flight Center. http://www.nasa.gov/sites/default/files/thumbnails/image/harris_jwst-bychrisgunn.jpg

Thick white clouds are present in this JunoCam image of Jupiter's equatorial zone. http://www.nasa.gov/sites/default/files/thumbnails/image/pia23593.jpg

On February 20, 1962, NASA launched one of the most important flights in American history. http://www.nasa.gov/sites/default/files/62ma6-55.jpg

Connie Moore (left) and Sheva Moore are not related but they share a passion for helping the public find just the right image or film clip for projects. http://www.nasa.gov/sites/default/files/thumbnails/image/20200124-_1ag7194.jpg

Katherine Johnson passed away Feb. 24, 2020, after living a life filled with trail-blazing achievements. http://www.nasa.gov/sites/default/files/thumbnails/image/36767294492_c4df2655d0_o.jpg

Angela Mason-Butcher is the Capabilities Manager for the Integration and Management Office in the Aeronautics Research Mission Directorate. http://www.nasa.gov/sites/default/files/thumbnails/image/20200218_1jk8145.jpg

Gullies on Mars form during the winter, made liquid by carbon dioxide frost. http://www.nasa.gov/sites/default/files/thumbnails/image/pia23675.jpg