How did Apollo 11 get back to earth?
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How did Apollo 11 get back to earth?
At 1:53 pm on July 21 the astronauts lifted off from the Moon in the module’s ascent stage and then rendezvoused with Collins and the orbiting spacecraft. The three explorers fired away from lunar orbit on July 22 and returned to Earth on July 24.
How fast you would have to go to escape Earth’s gravity to never come back?
It is said that in order for an object or a projectile to leave Earth’s gravitational pull, it must reach Earth’s escape velocity, meaning reach a speed of 7 miles per second (~11 km per second).
How do astronauts come back to earth?
Your descent module begins its re-entry. Its heat shield is working overtime. At 8.5 km above ground level, the capsule’s huge parachutes start to open. You feel gravity dragging on your body as you come into land.
How fast does the space shuttle return to Earth?
The aircraft is said to be hypersonic. Typical low earth orbit re-entry speeds are near 17,500 mph and the Mach number M is nearly twenty five, M < 25.
How long did it take Apollo 11 to get back to Earth?
eight days
They returned to Earth and splashed down in the Pacific Ocean on July 24 after more than eight days in space….Apollo 11.
| Mission duration | 8 days, 3 hours, 18 minutes, 35 seconds |
| Spacecraft properties | |
|---|---|
| Spacecraft | Apollo CSM-107 Apollo LM-5 |
| Manufacturer | CSM: North American Rockwell LM: Grumman |
| Launch mass | 100,756 pounds (45,702 kg) |
How did the Apollo 13 crew get back to Earth?
Apollo 13 was to be the third mission to land on the Moon. An explosion in one of the oxygen tanks crippled the spacecraft during flight and the crew were forced to orbit the Moon and return to the Earth without landing.
How long did it take Apollo 10 to reach the Moon?
The flight director’s console in the Mission Operations Control Room on the first day of the Apollo 10 lunar orbit mission. It took the crew three days to reach the moon and get into lunar orbit where they went through all the phases leading up to a lunar landing.
What happened to the crew of Apollo 10?
From left to right: Eugene A. Cernan, Thomas P. Stafford, and John W. Young. (Credit: NASA) The mission that paved the way for the Apollo 11 moon landing came close to ending in disaster. On May 22, 1969, almost four days and six hours after leaving the Earth, the crew of Apollo 10 was enjoying a delightfully uneventful mission.
What was the last step before Apollo 11?
Apollo 10 marked NASA’s last step before going for the full lunar landing with Apollo 11. To that point, the space agency’s approach to landing on the moon had been incremental. Apollo 7 had tested the command-service module (CSM) in Earth orbit in October of 1968.
How close did the Apollo 11 moon landing come to disaster?
The mission that paved the way for the Apollo 11 moon landing came close to ending in disaster. On May 22, 1969, almost four days and six hours after leaving the Earth, the crew of Apollo 10 was enjoying a delightfully uneventful mission.