50th Anniversary of the Landing of US Apollo 11

As it descended, Eagle encountered issues not anticipated in simulations. Multiple alarms went off due to too many tasks being attempted at once by its computer system. Armstrong and Aldrin spent 21 hours 38 minutes on the moon’s surface before returning to Collins in Columbia’s command module, using seismometers and laser reflectors to measure distances…

How Long Were Apollo Missions?

Apollo wasn’t always popular among the general public. Following Apollo 1’s tragic accident that claimed astronauts Virgil “Gus” Grissom, Roger Chaffee and Edward White’s lives, there was widespread public disbelief regarding both its cost and complexity of sending humans to space. NASA was ultimately successful in fulfilling their goal of landing humans on the Moon,…

The Apollo 11 Journey to the Moon

On July 24, 1969, Armstrong and Aldrin successfully descended to the Moon, taking photographs, collecting specimens from rocks and soil samples, installing a laser-ranging reflector and passive seismograph (a moonquake detector), as well as speaking with President Nixon. But their descent was far from uneventful – during a powered descent an alarm went off that…