NASA’s newest space telescope rocketed into orbit Tuesday to map the entire sky like never before — a sweeping look at hundreds of millions of galaxies and their shared cosmic glow since the beginning ...

The Trump administration is reopening public comment on a proposed rule that would list the monarch butterfly as threatened ...

Astronomers have confirmed the existence of four planets orbiting a star less than 6 light-years away with help from some of ...

A Dragon capsule undocked from the International Space Center early Tuesday, sending NASA astronauts Suni Williams and Butch ...

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 ...

The vernal equinox heralds the arrival of spring in the Northern Hemisphere (finally). But have you heard the myth about balancing an egg on its end?

From an astrological point of view, there are hardly two words that elicit a stronger reaction than Mercury retrograde.

Astrophysicists have once again enriched our knowledge of the cosmos with a new discovery: two small planets orbiting ...

A total lunar eclipse is a relatively rare astronomical event because the moon usually passes above or below Earth’s shadow ...

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