See how our seasons come from Earth's tilt and yearly loop around the sun, which changes the ice cover, vegetation, and ...

The sun is midway through its life of fusion. It's about 5 billion years old, and though its life is far from over, it will ...

Climate change will fundamentally challenge the world's urban centers. Three cities — San Diego, Milan and Jakarta — offer ...

The first day of fall arrives on Sunday with the autumn equinox, starting shorter, colder days because of Earth's axis and ...

The European Space Agency's Jupiter Icy Moons Explorer (JUICE) probe has spotted a habitable planet roughly one astronomical ...

As with so many things in the fickle world of spaceflight, NASA already had a contingency plan in place for this exact ...

These activists are working to make their homes more resilient in a variety of ways, from protecting wildlife to planting ...

Mixing powerful songs and beautiful projected images, “The Year to Save the Earth” takes us from grieving to celebration and ...

Beth Orcutt wants to learn more about life at the bottom of the ocean, to inform decision-making on deep sea mining.

According to astrologer Stina Garbis, Taurus is one of the zodiac signs who spends the most money. As a Venus-ruled earth ...

Ever since the invention of the telescope, humans have looked to the planet Saturn in awe of its magnificent system of rings.

Astronomers have found evidence of a process that supports an alternative, more rapid approach to planetary formation, more ...