The ripples suggest that the lake was free of ice at one point.

"The diversity of ways that white dwarf stars can blow up is much greater than previously expected." There are a lot of ways ...

Today will bring a mix of reflection and opportunity, with moments to tie up loose ends and set the stage for future growth.

Scientists have long overlooked white dwarfs as hosts for habitable exoplanets, assuming their lack of fusion would make life ...

On the 95th anniversary of its discovery, Pluto remains one of the most beloved and enigmatic worlds in our solar system, ...

Saturn, Venus, Neptune, Uranus, Jupiter, Mars and Mercury will be visible in an uncommon planetary alignment this month.

Scientists have long debated the origin of the organic material found on Ceres, the largest object in the asteroid belt.

Today: On Feb. 18, 1930, Clyde Tombaugh discovered Pluto, at that time classified as the ninth planet.

Explore Ceres, the largest asteroid in our solar system, and discover its remarkable ancient ocean and ice-rich crust.

The zodiacal light shines in the evening as the Moon reaches Last Quarter and skims past Spica and Antares in the sky this ...