Science
What was the name of the first artificial satellite launched into space?
More Questions from Science
If a jet cruises at 575 mph, how far will it go in 12 hours?
Reveal Answer
What are many cells that form together to provide a certain function called?
Reveal Answer
What is another way of saying "Organization of Petroleum Exporting Countries"?
Reveal Answer
What does splitting a laser light into two beams through a silver mirror make?
Reveal Answer
Which of these is a unit of length used in marine navigation?
Reveal Answer
About how many days does it take for the moon to pass through all phases?
Reveal Answer