The curious minds at What If see what dying on each planet would actually be like, revealing extreme environmental hazards.

A new climbing gym has opened in the Grand Rapids area. (Jan. 30, 2026) ...

Astronomers have found thousands of exoplanets around single stars, but few around binary stars—even though both types of stars are equally common. Physicists can now explain the dearth.

An exoplanet called HD 137010 b might be the closest thing astronomers have ever seen to “Earth 2.0.” The trouble is that ...

TV has taught us many important lessons about aliens.They are either here to observe us, replace us, eat our cats, or gently ...

The month is packed with skywatching highlights—including six visible planets, an annular solar eclipse, and the Milky Way’s bright core returning to view in the Northern Hemisphere.

Forty years after the space shuttle Challenger disaster, the legacy of Concord teacher and astronaut Christa McAuliffe ...

New simulations suggest Jupiter holds far more water than once thought, reshaping ideas about how the largest planet formed.

The Georgia Southern University Planetarium plans to present its popular animated show, “Accidental Astronauts,” on Friday, ...

Building a ship that can travel among distant planets is something from a daydream, yes, but there's a real-world, ...

The astronaut's stand means you can have it 'floating' in mid-air, and the red and blue stripes, with a little gray to boot, ...

"If information alone cannot cultivate eco-citizenship, then teachers must rethink their approach," writes Russell Fiorella.