Space probes voyager 1 and Voyager 2 were launched in 1977
launch time!!
"Launch" is not an adverb, no.The word "launch" is a verb ("we will launch it into the air") and sometimes a noun ("the launch pad is broken").
300 000km/sec approx
Launch has one syllable.
Yes, it was very successful!
some time in the next month
yes voyager 2 is a space probe
Voyager 1, Voyager 2 and Cassini.
Voyager 1 and Voyager 2.
19th December 1977.
Voyager 2 and Voyager 10 There isn't a Voyager 10. You probably meant Pioneer 10.
Voyager 2 did not land on Neptune, it made a flyby.
Jupiter voyager 1 used jupiters gravity to send it on to Saturn. voyager 2 went to Saturn uranus and neptune
Only Voyager 2 flew by Neptune. Voyager 1, Pioneer and Galileo did not.
Voyager 2 began observing Jupiter on April 25, 1979.
Voyager 2 flew by four planets; Jupiter, Saturn, Uranus and Neptune.