Track the waning gibbous moon and bright star Antares in the pre-dawn sky on March 9. Learn where and when to see them, with telescope and binocular guidance.
Skywatchers, mark your calendars for August 12, 2026, as the year's second solar eclipse approaches. This annular event, ...
The NASA DART spacecraft shifted the orbits of two asteroids around the sun after intentionally crashing into one of them.
NASA researchers explore a hybrid observatory using a space-based starshade and ground telescopes to improve direct imaging and detect hidden Earth-like exoplanets.