The Sun sets on Mars, as seen by the Spirit rover looking down from the Columbia Hills. These hills – Anderson, Brown, Chawla, Clark, Husband, McCool, and Ramon – forever bear the names of the astronauts lost on Feb. 1, 2003. https://go.nasa.gov/3jixSem
#NASARemembers
#NASAMars

Referenced link: https://go.nasa.gov/3YezowF
Originally posted by NASA / @NASA@twitter.com: https://twitter.com/NASAhistory/status/1620798128193404928#m

RT by @NASA: #NASARemembers: 20 years ago #OTD, Feb 1, 2003, at 8:59am ET, space shuttle Columbia broke up on reentry. The entire crew perished.

Rick Husband
Willie McCool
Michael Anderson
Kalpana Chawla
David Brown
Laurel Clark
Ilan Ramon

We will never forget. https://go.nasa.gov/3YezowF

#NASARemembers: 20 years ago #OTD, Feb 1, 2003, at 8:59am ET, space shuttle Columbia broke up on reentry. The entire crew perished.

Rick Husband
Willie McCool
Michael Anderson
Kalpana Chawla
David Brown
Laurel Clark
Ilan Ramon

We will never forget. https://go.nasa.gov/3YezowF
#NASAhistory

"The world looks marvelous from up here, so peaceful, so wonderful and so fragile."

These are the words of Ilan Ramon, the first Israeli astronaut, and one of the 7 astronauts to fly on Columbia 20 years ago for STS-107. #NASARemembers
#NASAhistory

RT @NASAhistory@twitter.com

#OTD in 1986, as the crew of Space Shuttle Challenger (STS-51L) perished when the vehicle exploded shortly after liftoff.

They were Michael Smith, Dick Scobee, Ronald McNair, Ellison Onizuka, Christa McAuliffe, Greg Jarvis, and Judy Resnik. #NASARemembers

🐦🔗: https://twitter.com/NASAhistory/status/1619349589072510977

#OTD in 1986, as the crew of Space Shuttle Challenger (STS-51L) perished when the vehicle exploded shortly after liftoff.

They were Michael Smith, Dick Scobee, Ronald McNair, Ellison Onizuka, Christa McAuliffe, Greg Jarvis, and Judy Resnik. #NASARemembers
#NASAhistory

After medical school at @UWMadison and serving in the @USNavy, Laurel Clark was selected as a NASA astronaut in 1996. 20 years ago today, she was conducting some of the 80+ experiments completed on STS-107, her 1st space flight. #NASARemembers

Her bio: https://go.nasa.gov/3XHF0zB
#NASAhistory

A spark, a pure oxygen environment, design flaws in the hatch door…

Roger Chaffee, Ed White, and Gus Grissom were tragically killed on Jan. 27, 1967, when a fire erupted inside the Apollo command module during a preflight rehearsal test. #NASARemembers
https://go.nasa.gov/3D75hPN
#NASAhistory

Referenced link: https://flic.kr/s/aHBqjApM8B
Originally posted by NASA / @NASA@twitter.com: https://twitter.com/nasahqphoto/status/1618740394153631749#m

RT by @NASA: On our Day of Remembrance, we pause to honor all who have perished in the pursuit of space exploration. NASA Admin @SenBillNelson paid tribute at the memorials for the crews of Apollo 1, Challenger, and Columbia @ArlingtonNatl today #NASARemembers 📷https://flic.kr/s/aHBqjApM8B

On our Day of Remembrance, we pause to honor all who have perished in the pursuit of space exploration. NASA Admin @SenBillNelson paid tribute at the memorials for the crews of Apollo 1, Challenger, and Columbia @ArlingtonNatl today #NASARemembers 📷https://flic.kr/s/aHBqjApM8B
#NASAhqphoto

RT @NASA@twitter.com

We work to never repeat mistakes from our past. On our Day of Remembrance, we honor all of our fallen heroes, including the crews of Apollo 1, Challenger STS-51L, and Columbia STS-107: https://go.nasa.gov/3Y1j7uS

Feb. 1 marks 20 years since the Columbia tragedy. #NASARemembers

🐦🔗: https://twitter.com/NASA/status/1618614118453321728

RT @NASA@twitter.com

We work to never repeat mistakes from our past. On our Day of Remembrance, we honor all of our fallen heroes, including the crews of Apollo 1, Challenger STS-51L, and Columbia STS-107: https://go.nasa.gov/3Y1j7uS

Feb. 1 marks 20 years since the Columbia tragedy. #NASARemembers

🐦🔗: https://twitter.com/NASA/status/1618614118453321728

Referenced link: https://twitter.com/i/broadcasts/1vAGRALDjDrKl
Originally posted by NASA / @NASA@twitter.com: https://twitter.com/NASAKennedy/status/1618625089473232897#m

RT by @NASA: LIVE NOW: #NASARemembers the crews of Apollo 1 and space shuttles Challenger and Columbia, as well as other astronauts who lost their lives in the pursuit of spaceflight. https://twitter.com/i/broadcasts/1vAGRALDjDrKl

Today we pay tribute to the crews of Apollo 1, Challenger (STS-51L), Columbia (STS-107), and other members of our NASA family that have lost their lives while advancing our mission of exploration, innovation, and discovery. #NASARemembers

More: https://go.nasa.gov/3wnjZ1n
#NASAhistory

We work to never repeat mistakes from our past. On our Day of Remembrance, we honor all of our fallen heroes, including the crews of Apollo 1, Challenger STS-51L, and Columbia STS-107: https://go.nasa.gov/3Y1j7uS

Feb. 1 marks 20 years since the Columbia tragedy. #NASARemembers
#NASA

Referenced link: https://go.nasa.gov/3Y1j7uS
Originally posted by NASA / @NASA@twitter.com: https://twitter.com/NASA/status/1618614118453321728#m

We work to never repeat mistakes from our past. On our Day of Remembrance, we honor all of our fallen heroes, including the crews of Apollo 1, Challenger STS-51L, and Columbia STS-107: https://go.nasa.gov/3Y1j7uS

Feb. 1 marks 20 years since the Columbia tragedy. #NASARemembers

As we launch into this new era of human spaceflight and #Artemis missions to the Moon, we must never forget the astronauts and others who gave their lives to further the cause of exploration and discovery. #NASARemembers
#NASAArtemis #Artemis

#20YearsAgo Rick Husband was orbiting the Earth as commander of STS-107, his 2nd Shuttle flight. Husband dreamt of being an astronaut from childhood and, after becoming a @usairforce test pilot, applied 4 times before being selected to NASA's 1994 astronaut class. #NASARemembers
#NASAhistory

On this day #NASARemembers those who were lost. We remember them all and look to the stars in their honor. https://www.nasa.gov/specials/dor2023/
#NASAExoplanets

Explore imagery from today's Safety Town Hall where @nasa leadership talked about lessons learned from our darkest days and how we can work together to build a strong safety culture. #NASARemembers Find more📸- https://flic.kr/s/aHBqjApsoL
#NASAhqphoto