Astronomers have discovered four planets that are just a fraction of the mass of Earth orbiting Barnard’s Star, which is 6 ...

Researchers found Earth's orbital changes align with past volcanic eruptions. Climate shifts and massive eruptions occurred ...

New research suggests that Earth’s orbital variations—the slow changes in its tilt, axial precession, and shape of its ...

The leading explanation for all of these mysteries is known as the giant impact hypothesis. According to this story, when the ...

Earth’s atmosphere doesn’t suddenly give way to the vacuum of space, but gets dramatically thinner at a point known as the ...

Scientists have detected a potential exoplanet using an unusual method — tracking shifts in another planet’s orbit. The hot Jupiter TOI-2818b was found to have an unexpected timing variation, hinting ...

Astronomers have identified a quartet of small rocky planets orbiting Barnard's star - one of our closest stellar neighbors - ...

An international team led by researchers in Japan and Europe has discovered a new multi-planet system around a Sun-like star, ...

Greenhouse gas emissions could reduce drag in the upper atmosphere, leaving more space debris in orbit and making satellites ...