Tumgik
#Bruce McCandless II
Text
Tumblr media Tumblr media Tumblr media Tumblr media
7 February 2024
Bruce McCandless II (born Byron Willis McCandless; June 8, 1937 – December 21, 2017) was an American Navy officer and aviator, electrical engineer, and NASA astronaut.
On 7 February 1984, during the first of his two Space Shuttle missions, he completed the first untethered spacewalk by using the Manned Maneuvering Unit.
41 notes · View notes
leapingmonkeys · 3 months
Text
Astronaut Bruce McCandless Performs the First Untethered Spacewalk - February 7, 1984
0 notes
Text
He grew increasingly frustrated with the fact that medical technology couldn’t save her, and that even Bruce McCandless, the man who could fix anything, couldn’t fix this.
He’d been to China once, but he wanted to go back. I suspect he had some ideas on how to improve the Great Wall.
Bruce McCandless III, Wonders All Around
0 notes
taraross-1787 · 4 months
Text
Tumblr media
This Day in History: First untethered spacewalk
On this day in 2017, a pioneer passes away. Bruce McCandless II is best known as the NASA astronaut who made the first untethered spacewalk.
No one had ever done such a thing before. Usually, a long cable keeps astronauts safely bound to their spacecraft. But on February 7, 1984, Captain McCandless would leave the Space Shuttle Challenger and float freely in space, relying only on a propulsion system strapped to his back.
McCandless had been in Mission Control when Neil Armstrong accomplished a similar feat on the moon’s surface. Now, nearly 15 years later, it was his turn.
“It may have been one small step for Neil,” McCandless joked as he left the Space Shuttle that day. “But it’s a heckuva big leap for me.”
The story continues here: https://www.taraross.com/post/tdih-challenger-spacewalk
120 notes · View notes
lonestarflight · 3 months
Text
Tumblr media Tumblr media
"A fixed camera on astronaut Bruce McCandless II's helmet recorded this rare scene of the Space Shuttle Challenger some 50 to 60 meters away during a history-making extravehicular activity (EVA), February 7, 1984. The Shuttle Pallet Satellite (SPAS-01A) is configured mid-cargo bay. Astronaut Robert L. Stewart, standing beneath the Remote Manipulator System (RMS) arm, later donned the same Manned Maneuvering Unit (MMU) which afforded McCandless the freedom of movement to record this image. Also visible in the cargo bay are the support stations for the two MMU back-packs, the sunshields for the Palapa B and Westar VI Satellites, KU-Band antenna and a number of Getaway Special (GAS) canisters."
Date: February 7, 1984
NASA ID: S84-27022, S84-27020
57 notes · View notes
worflesbian · 9 months
Text
Tumblr media Tumblr media Tumblr media Tumblr media Tumblr media Tumblr media Tumblr media Tumblr media Tumblr media Tumblr media Tumblr media Tumblr media Tumblr media Tumblr media Tumblr media Tumblr media Tumblr media Tumblr media Tumblr media Tumblr media Tumblr media Tumblr media Tumblr media Tumblr media Tumblr media Tumblr media Tumblr media Tumblr media Tumblr media
Astronauts talking about viewing the earth from the moon, from The Overview Effect: Awe and Self-Transcendent Experience in Space Flight// Bruce McCandless II, the first astronaut to fly untethered from his spacecraft // Campo del Cielo, 2012, Katie Paterson // Hello Earth, Kate Bush // Voyager S4E3 -- Day of Honour // Guaranteed, Eddie Vedder // Voyager S6E8 -- One Small Step // Is Anyone Out There?, Alan Bean // Voyager S6E10 -- Pathfinder // The Dying Star Letters, 2011-2014, Katie Paterson // Voyager S6E10 -- Pathfinder // Tumblr post by sadclowncentral // Voyager S6E8 -- One Small Step // Voyager S4E3 -- Day of Honour // Voyager S6E8 -- One Small Step // My God, It's Full Of Stars, Tracy K Smith // All The Dead Stars, 2009, Katie Paterson // First image of a black hole, 1978, Jean-Pierre Luminet // Voyager S6E10 -- Pathfinder // Voyager S4E3 -- Day of Honour // Voyager S6E10 -- Pathfinder // Earth-Moon-Earth, 2007, Katie Paterson
83 notes · View notes
dasenergi · 9 days
Text
Tumblr media
This iconic photograph is still considered one of the most-terrifying space photographs to date. Astronaut Bruce McCandless II became the first human being to do a spacewalk without a safety tether linked to a spacecraft. In 1984, he floated completely untethered in space with nothing but his Manned Maneuvering Unit keeping him alive.
Tumblr media
21 notes · View notes
apod · 1 year
Photo
Tumblr media
2023 May 14
To Fly Free in Space Image Credit: NASA, STS-41B
Explanation: What would it be like to fly free in space? At about 100 meters from the cargo bay of the space shuttle Challenger, Bruce McCandless II was living the dream -- floating farther out than anyone had ever been before. Guided by a Manned Maneuvering Unit (MMU), astronaut McCandless, pictured, was floating free in space. During Space Shuttle mission 41-B in 1984, McCandless and fellow NASA astronaut Robert Stewart were the first to experience such an "untethered space walk". The MMU worked by shooting jets of nitrogen and was used to help deploy and retrieve satellites. With a mass over 140 kilograms, an MMU is heavy on Earth, but, like everything, is weightless when drifting in orbit. The MMU was later replaced with the SAFER backpack propulsion unit.
∞ Source: apod.nasa.gov/apod/ap230514.html
73 notes · View notes
porterdavis · 9 months
Text
Tumblr media
This iconic photograph is still considered one of the most-terrifying space photographs to date. Astronaut Bruce McCandless II became the first human being to do a spacewalk without a safety tether linked to a spacecraft. In 1984, he floated completely untethered in space with nothing but his Manned Maneuvering Unit keeping him alive.
neXplained Mysteries 
23 notes · View notes
bobjackets · 6 months
Text
Tumblr media
Talk about terrifying.
Astronaut Bruce McCandless II became the first human being to do a spacewalk without a safety tether linked to a spacecraft. In 1984, he floated completely untethered in space with nothing but his Manned Maneuvering Unit keeping him alive.
16 notes · View notes
rabbitphotos · 6 months
Text
Tumblr media
“This iconic photograph is still considered one of the most terrifying space photographs to date. Astronaut Bruce McCandless II became the first human being to do a spacewalk without a safety tether linked to a spacecraft. In 1984, he floated completely untethered in space with nothing, but his Manned Maneuvering Unit keeping him alive.”
17 notes · View notes
cerebrodigital · 3 months
Text
Tumblr media
ESTA ES LA FOTO MÁS ATERRADORA DE LA HISTORIA.
Un día como hoy, hace 40 años se tomó esta famosa fotografía conocida por ser la más aterradora…🤯😱
¿Cuál es la historia detrás de la fotografía? Te la contamos aquí:
4 notes · View notes
spaceadvances · 9 months
Text
Tumblr media
Bruce McCandless II was a United States Navy officer and aviator, electrical engineer, and NASA astronaut. In 1984, during the first of his two Space Shuttle missions, he completed the first untethered spacewalk by using the Manned Maneuvering Unit 👨‍🚀
📷: STS-41B, NASA
10 notes · View notes
godave74 · 11 months
Photo
Tumblr media
Bruce McCandless II (June 8, 1937 – December 21, 2017)
5 notes · View notes
signumoverdrive · 1 year
Photo
Tumblr media
One of the most striking and terrifying space photographs is that of astronaut Bruce McCandless II, who is seen floating completely untethered, away from the safety of the space shuttle, with nothing but his Manned Maneuvering Unit keeping him alive. This photograph captures the moment when he became the first person in history to accomplish this feat.
10 notes · View notes
lonestarflight · 3 months
Text
Tumblr media Tumblr media
"Ground crew members perform initial post-landing procedures on orbiter Challenger as the the crew, the first-ever to experience both launch and landing at KSC, prepare to exit the spaceship. Touchdown was at 7:15:55 a.m. EST on Feb. 11. Crew members for the historic Mission 41-B STS-11 are Commander Vance D. Brand, Pilot Robert L.'Hoot' Gibson, and Mission Specialists Bruce McCandless II, Robert L. Stewart and Ronald E. McNair."
Date: February 11, 1984
NASA ID: KSC-84PC-0086, KSC-84PC-0084
37 notes · View notes