Astronomy and Space Flashcards
First space walk
Alexei Leonov
Closest star
Proxima Centauri
The Earth’s magnetic belt
Van Allen belt
Solar magnetic storms with 11-year cycles
Sun spots
The ringed planet
Saturn
Saturn’s orbital period
29 years
The sun’s “breeze”
Solar wind
Apollo 13 commander
James Lovell
U.S. space station
Skylab
Comet that returns every 76 years
Halley’s comet
Polish astronomer
Copernicus
First weather satellite
Tiros
Probe to Uranus
Voyager II
Third American in space (three orbits)
John Glenn
Second American in space (suborbital)
Gus Grissom
Second man to walk on the moon
Buzz Aldrin
Oldest U.S. astronaut, launched in 1998
John Glenn (77 yrs. Old)
English astronomer royal
Sir Edmund Halley
Italian astronomer
Galileo (Galilei)
First woman in space
Valentina Tereshkova
The “Greenhouse effect” planet
Venus
North star or pole star
Polaris
Probe to Neptune
Voyager II
Comet that struck Jupiter in 1994
Shoemaker-Levy 9
American astronomer
Edwin Hubble
Largest volcano in solar system
Mars’ Olympus Mons
1983 book chronicling the U.S. Space program
The Right Stuff
Mars’ orbital period
1.9 years
The sun’s halo
Corona
The only planet not named after mythological figure
Earth
First American woman to walk in space
Kathryn Sullivan
Largest known asteroid
Ceres
Venus’ orbital period
225 days
Planet closest to sun, with no moons.
Mercury
First man to walk on the moon
Neil Armstrong
Three-person U.S. space program
Apollo
Russian space station
Mir (“peace” in Russian)
First telecommunications satellite
Telstar
Comet visible for several months in 1996
Hale-Bopp
Man who played golf on the moon
Alan Shepard
First man in space
Yuri Gagarin
Space Shuttle names
Enterprise (atmospheric tests only), Columbia, Challenger, Atlantis, Discovery, Endeavor
First American in space (suborbital)
Alan Shepard
The smallest planet
Pluto
First American to walk in space
Edward White
Theory of the expanding universe
Big Bang theory
The second smallest planet
Mercury
The red planet
Mars
Nebula named for sea creature
Crab nebula
“Dog Star”, brightest star in sky
Sirius
Galactic cloud of dust and gas
Nebula
Apollo 11 landing module
Eagle
Mercury’s oribital period
88 days
The blue planet (not earth)
Neptune
Two-person U.S. space program
Gemini
Belt between Mars and Jupiter
Asteroid belt (possibly a destroyed planet)
Jupiter’s orbital period
12 years
Mars’ moons
Phobos (larger) and Demos (smaller)
First American woman in space
Sally Ride
The largest planet (larger than all others put together)
Jupiter
First man-made object to leave the solar system
Pioneer 10
Neptune’s orbital period
165 years
First U.S. satellite
Explorer I
First satellite, 1957
Sputnik
Closest major galaxy
Andromeda
Pluto’s orbital period
248 years
Uranus’ orbital period
84 years