Launches
ON RECORD21MISSIONS
20 of them succeeded. The earliest was in 1967 and the latest in 2026.
MARKED ON THIS DATE
1984 · 42 years ago today
The first untethered spacewalk
Bruce McCandless flew a nitrogen-powered backpack away from Challenger and became the first human to move in orbit unattached to anything.
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21 launches flew on February 7, the earliest of them in 1967, and 20 of them succeeded. Wikipedia lists 5 spaceflight and astronomy events on February 7. Pick another date to see what happened on it.
21MISSIONS
20 of them succeeded. The earliest was in 1967 and the latest in 2026.
5ENTRIES
Spaceflight and astronomy entries from Wikipedia for this date, oldest first, starting in 1979.
0IMAGES
There's no Astronomy Picture of the Day we can show for this date.
1984
During the Space Shuttle Challenger mission STS-41-B, astronauts Bruce McCandless II and Robert L. Stewart performed the first untethered spacewalk (pictured).
Space Shuttle Challenger ↗1984
Space Shuttle program: STS-41-B Mission: astronauts Bruce McCandless II and Robert L. Stewart make the first untethered space walk using the Manned Maneuvering Unit (MMU).
Space Shuttle program ↗2001
Space Shuttle program: Space Shuttle Atlantis is launched on mission STS-98, carrying the Destiny laboratory module to the International Space Station.
Space Shuttle Atlantis ↗2016
North Korea launches Kwangmyŏngsŏng-4 into outer space violating multiple UN treaties and prompting condemnation from around the world.
Kwangmyŏngsŏng-4 ↗Astronomy and spaceflight books for a general reader. No textbooks.
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LISTING
Sagan's tour of the universe and how we came to understand it. It keeps the science in.
LISTING
Sagan's case for people leaving Earth one day, and an honest look at how hard that would be.
LISTING
A science-fiction novel from the author of The Martian, built around solving one engineering problem after another.
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LINKS AMAZON.COM
Event text and thumbnails come from Wikipedia and are used under CC BY-SA 4.0. Images come only from Wikimedia Commons, which doesn't accept non-free content. Each thumbnail links to its file page, which lists its licence and author.
Launch records are from The Space Devs’ Launch Library 2. Pictures are NASA’s Astronomy Picture of the Day. Many of them belong to the photographer or a partner agency, so we only show the ones credited to NASA alone.