Earth's surface has darkened noticeably since 2001, as captured by NASA satellites for the first time in real-time, ...

Even the best telescopes can’t see exoplanets. It’s all about watching for jiggly stars, blue shifts, and transits.

The idea that life might exist beyond Earth remains one of science’s most enduring questions. That fascination has been ...

Along with roll call votes, this week the House also passed these measures: the Semiquincentennial Tourism and Access to Recreation Sites Act (H.R. 4285), to direct the Interior Department to ...

Skywatchers and astronomers alike can view the annual Geminids meteor shower's peak activity wherever the skies are clear on ...

Every week, Space.com delivers the latest discoveries, launches, and cosmic curiosities from across the universe. From ...

Under "perfect" conditions, viewers would see dozens of meteors Saturday night during the Geminid meteor shower, NASA said.

What time is liftoff? ULA Atlas V rocket may be visible for most of Florida, states along the East Coast. Did your city make ...

What time is liftoff? A ULA Atlas V rocket could be visible for most of Florida pending weather and clouds. Did your city ...

This year, thousands of Tuvaluans applied for Australia’s climate-migration visas to escape the impacts of rising sea levels.

Known as one of the brightest and most reliable celestial events of the year, the Geminids meteor shower will peak on Dec. 13 ...

Astronomers are learning more about the origins of supermassive black holes after new data is revealed from a 20-year-long ...