Voyager Probes

Answer this question in the quiz to reveal the explanation.

Answer this question in the quiz to reveal the explanation.

Answer this question in the quiz to reveal the explanation.

Answer this question in the quiz to reveal the explanation.

Answer this question in the quiz to reveal the explanation.

Answer this question in the quiz to reveal the explanation.

Answer this question in the quiz to reveal the explanation.

Answer this question in the quiz to reveal the explanation.

Answer this question in the quiz to reveal the explanation.

Answer this question in the quiz to reveal the explanation.

Question 1

Which probe is the only spacecraft in human history to have visited the ice giants Uranus and Neptune?

Question 2

In which calendar year were twin robotic probes Voyager 1 and Voyager 2 launched from Cape Canaveral?

Question 3

What rare planetary orbital alignment occurring once every 175 years enabled the Voyager 'Grand Tour' mission?

Question 4

In which year did Voyager 1 make history by officially crossing the heliopause into interstellar space?

Question 5

What active geological feature was discovered on Jupiter's moon Io by Voyager 1 scientist Linda Morabito in 1979?

Question 6

What famous 1990 photograph captured Earth as a tiny speck of light caught in a sunbeam from 3.7 billion miles away?

Question 7

What nuclear power units, fueled by plutonium-238, have kept both Voyager probes operational for nearly 50 years?

Question 8

What radio network of giant parabolic antennas across California, Spain, and Australia communicates with the distant Voyagers?

Question 9

Approximately how many hours does it take for a radio signal traveling at light speed to reach Voyager 1 from Earth?

Question 10

In late 2023, what computer hardware glitch aboard Voyager 1 caused it to transmit gibberish data before JPL engineers fixed it?

Which probe is the only spacecraft in human history to have visited the ice giants Uranus and Neptune?