SHREVEPORT, La - The Space Shuttle Columbia broke apart over East Texas as it returned to earth on Feb. 1, 2003.

For millions, it was an event that would be seared into their memories for the rest of their lives – on par with the Kennedy ...

On January 28, 1986, the Space Shuttle Challenger exploded after it was launched from Kennedy Space Center in Florida in just 73 seconds which claimed the lives of seven astronauts.

NASA recently paid tribute to the Challenger crew and other fallen astronauts during its annual Day of Remembrance.

O-ring erosion on Discovery would have disastrous effects a year later It has been 40 years since NASA launched the first ...

It's been 39 years since the Challenger space shuttle, carrying seven people, took off from Florida's Kennedy Space Center, ...

NASA holds a Day of Remembrance to pay respect to the lives lost while working to further the understanding of space. This ...

Astronaut Memorial Ceremony took place Sunday to honor the 17 NASA crew members lost in the Apollo 1, Challenger and Columbia ...

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

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