Before a telescope launches — before the headlines, the press releases and the breathtaking images ... Earth-moon analogs to terrestrial-sized satellites orbiting giant free-floating planets.

On Tuesday, astronomers watched in amazement as a vast 'bird wing' solar eruption tore away from the sun's surface. At 600,000 miles long (one million km), a direct hit from this filament of ...

Most images of the Earth show the Northern Hemisphere of the planet, as this half of the globe is home to ... 63 million square miles and contains more than half of Earth's "free" water - water that ...

Strauss' "Blue Danube" is heading into space this month to mark the 200th anniversary of the waltz king's birth.

With this new threat unlocked, the search crew must fight for survival and what they choose to do with this discovery could change planet ... Alien: Earth' first look trailers and photos We ...

World Oceans Day is celebrated every year on June 8. Here are the top quotes, wishes, and messages you can share with family ...

When Ireland Baldwin uploaded a carousel of photos from her adorable daughter Holland’s 2nd birthday celebrations on Tuesday, ...

University of Michigan astronomy students brought the cosmos to the Saline Area Senior Center with a hands-on stargazing session, space photos, and interactive tools. Learn how to explore the night ...

"This Voyager spacecraft was constructed by the United States of America. We are a community of 240 million human beings ...

What did we really see when we looked at Mars for the first time with human-made eyes? In this powerful visual journey, we ...

When the billions of stars comprising the Milky Way, our home galaxy, appear especially vibrant as the band arcs across the night sky, it’s a photo op ...

ultimately rendering the planet uninhabitable. New scientific models and telescope observations from 2024 and 2025 reveal how comet and asteroid impacts can change atmospheres on Earth-like ...