Понеделник, 18 Юни 2018 г.
новини от последните 24 часа: 1694
Science Launching to Space Station Looks Forward and Back
Some of the earliest human explorers used mechanical tools called sextants to navigate vast oceans and discover new lands. Today, high-tech tools navigate microscopic DNA to discover previously unidentified organisms. Scientists aboard the International Space Station soon will have both types of tools at their disposal.
nasa.gov -От станцията