NASA honored its fallen space explorers during its annual "Day of Remembrance" on Thursday (Jan. 23). The agency held events ...

The Apollo I and space shuttle Challenger and Columbia astronauts were remembered during an annual ceremony at Kennedy Space ...

NASA holds a Day of Remembrance to pay respect to the lives lost while working to further the understanding of space. This includes the crews of Apollo 1, Challenger and Columbia.

It honors astronauts who died pursuing space exploration and discovery – specifically the crews of Apollo One and the space shuttles Challenger and Columbia.

An annual memorial was held at the Kennedy Space Center Visitor Complex. Every fourth Thursday in January, NASA remembers fallen astronauts.

Day of Remembrance honors fallen astronauts with ceremonies nationwide, including wreath-laying at Arlington National Cemetery led by Jim Free and events at various NASA centers.

Marshall Space Flight Center in Huntsville will hold a candle-lighting ceremony for NASA’s Day of Remembrance.

NASA's Day of Remembrance honours astronauts who died during Apollo 1, Space Shuttle Challenger, and Space Shuttle Columbia ...

NASA honored its fallen space explorers during its annual "Day of Remembrance" on Thursday (Jan. 23). The agency held events at a number of its facilities around the nation, including Kennedy ...

The names of all fallen astronauts were read one by one, followed by the ringing of a bell after each name. Apollo 1. Challenger. Columbia. Every January, NASA remembers its fallen heroes during ...

New Hampshire teacher Christa McAuliffe and other astronauts were honored Thursday by NASA during its Day of Remembrance.