A remarkable glacier on the Swiss-Italian border has preserved centuries of atmospheric clues, allowing scientists to ...

For 25 years, one of the Milky Way’s strangest stellar explosions hid its culprit behind its own debris. Now the dust has ...

Mysterious high-speed "bullets"—clumps of possibly oxygen-rich gas traveling at up to 20 million miles per hour—have been ...

Some animals don't just adapt to their environments, they demolish and rebuild them entirely. Meet the eight creatures that ...

A companion bill is going to congress to help block mining expansion in Glenwood Springs that could affect the hot springs.

Silver makes up only a minute fraction of the Sun, but its abundance carries clues about events that shaped the Milky Way.

A new analysis suggests the Sun holds far more silver than earlier estimates indicated. More advanced models of the solar ...

The star that formed the Jellyfish nebula may have had a partner star that exploded 100,000 years earlier, according to ...

Astronomers have discovered the secrets of early galaxies that pumped the infant cosmos full of dust, but by studying a much closer and more recent galaxy.

Something we’ve never seen before is coming out of a solar system in our galaxy, astronomers say - Blasts of gas travelling ...

Using Hubble, astronomers have discovered that a "helium nova" in the Milky Way is riddling our galaxy with cosmic bullets ...