Test your knowledge with these top questions!
Which lunar plain served as Apollo 11's landing site on July 20, 1969?
Apollo 11 targeted the Sea of Tranquility, a flat basaltic plain chosen for its smooth terrain for the first crewed lunar landing.
Physicists used the Hubble Space Telescope to discover what phenomenon expanding the universe?
By observing distant supernovae in 1998, astronomers found the universe's expansion is accelerating, driven by this mysterious, unseen force.
What name did Apollo 11's lunar module use when it landed on July 20, 1969?
Apollo 11's lunar module was named Eagle and transmitted 'The Eagle has landed' after touching down in the Sea of Tranquility on July 20, 1969.
The Hubble Space Telescope gathers energy to run its scientific instruments using what mechanism?
The Hubble Space Telescope uses two large, wing-like solar arrays to convert sunlight directly into roughly 5,500 watts of electrical power.
Which Apollo mission first landed humans on the Moon?
Apollo 11's lunar module Eagle landed in the Sea of Tranquility in July 1969.
The Hubble Space Telescope focuses incoming light energy to capture clear cosmic images using what?
As a Cassegrain reflector, it utilizes a massive primary mirror and a smaller secondary mirror to fold the light path and sharply focus images.
Which Apollo 12 astronaut destroyed the lunar color TV camera by pointing it at the Sun?
Alan Bean aimed the Apollo 12 color TV camera at the Sun in November 1969 and destroyed its sensor.
The Hubble Space Telescope stores solar energy for the shaded part of its orbit using what items?
It relies on six durable nickel-hydrogen batteries, which hold enough charge to power the observatory when Earth blocks its view of the sun.
What university awarded Buzz Aldrin a doctorate in astronautics before NASA?
Buzz Aldrin earned a science doctorate at MIT in 1963 on orbital rendezvous used by NASA.
Which 1975 mission docked American astronauts with Soviet cosmonauts?
Apollo-Soyuz docked in July 1975 as the first joint crewed flight and a detente symbol.