Jan. 23, marks a day of remembrance for NASA and the Astronauts Memorial Foundation. The solemn ceremony pays tribute to the lives lost in three of the most tragic moments in NASA's history.

"We must honor their sacrifice by fortifying our commitment to safety and excellence as new generations of space explorers, follow their footsteps." ...

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

NASA observed its annual Day of Rembrance today honoring those who lost their lives in the pursuit of space exploration.

For many years NASA and Roscosmos, the Russian space agency, were the only spacefaring entities in the world. The Chinese ...

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

NASA sets aside a poignant moment to reflect on those who made the ultimate sacrifice in the name of exploration. This year’s ...

One of NASA's two stuck astronauts got a much welcomed change of scenery Thursday, stepping out on her first spacewalk since ...

The Los Angeles fires may be the most costly natural disaster in US history. An expert on safety, risk reduction and complex ...

Legacy is often discussed in executive boardrooms when senior executives who are about to retire are in the room. The thing ...

In 1984, astronaut Bruce McCandless II made history—and defied human instinct—by stepping into the vast void of space ...

After the Challenger disaster, the entire program underwent an audit ... Signs advise of shuttle security. The brand new space shuttle Discovery visited Vandenberg Air Force Base on Nov. 6, 1983. That ...