3 ms·
The 0.2 fraction comes from the article: “With the use of lasers, these researchers say, this tiny probe from Earth could travel up to 1/5 the speed of light.”
by Someone 5y ago
The 0.2 fraction comes from the article: “With the use of lasers, these researchers say, this tiny probe from Earth could travel up to 1/5 the speed of light.”