Earth’s magnetic north pole has continued its long-term drift toward Siberia, officially crossing into the Russian hemisphere ...
International Space Station, where astronauts have lived and worked for 25 years, is visible to us on Earth. How to see it ...
After a two-year gap, there will be two total solar eclipses within 12 months of each other, on Aug. 12, 2026, and Aug. 2, ...
A Massachusetts native made history as the first American woman to cross-country ski to the South Pole unsupported and solo.