A privately funded crew will launch on a SpaceX rocket next week on a mission to orbit Earth's poles - something that has ...

While Earth is warming in total, not all parts are warming at the same rate or at the same time. Understanding these variations can help scientists forecast future changes and climate-related impacts.

The spring equinox is one of those times, and we're just entered into it. Read more: Spring Equinox Is Almost Here The idea ...

Up for a challenge? If skies are clear, you may be able to complete a rare feat of visual athletics this coming weekend, and ...

More than 60 years after the first debunked discovery of a planet orbiting Barnard’s Star, the closest single-star system to ...

Last year, astronomers announced that a planet orbits Barnard’s star. Now, researchers have confirmed the existence of three more.

Discover the significance of the spring equinox, the balance of day and night, and how cultures around the world celebrate ...

Spring equinox means the first official day of spring is here. Discover the science and traditions of what’s also called the ...

As the Northern Hemisphere welcomes spring today, the Southern Hemisphere is marked with the first day of autumn.

Climate change is the most pressing problem humanity will face this century. Tracking how the climate is actually changing ...

The country supports some of the world’s most important satellites. But experts worry about its proximity to Russia.

The atmosphere now has the highest carbon dioxide levels in the last 800,000 years – and global heat records have toppled yet ...