Artemis 2 will surpass Apollo 13, which has held the mark since 1970. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Breaking space news, the ...

Sound waves move through the air at around 343 metres each second, when the temperature is around room. Here another way think about that: it matches to 1 125 feet each second, or almost 767 miles ...