An extreme heat warning remains in effect through Thursday as a summer ridge builds, bringing temperatures into the 90s and heat indices into the 100s, while a weak boundary could bring a chance ...

A newly found icy object, Ammonite, may be a 4-billion-year-old fossil from the Solar System’s edge—and it’s casting doubt on ...

Scientists said minimoons are small, rocky fragments that temporarily orbit Earth before eventually moving on to circle the sun. They're usually less than 6.5 feet (2 metres) in size and can originate ...

Lunar and solar eclipses occur when the Earth, Moon, and Sun align in specific ways, but their formations and appearances ...

One of the brightest and most colorful stars in the sky and the most brilliant planet are on stage in the early morning dawn ...

Your sun, moon, and rising signs are the essential pieces to your unique astrological puzzle. Here’s what to know about these ...

Two meteorites found in the Sahara show tantalizing similarities to the innermost planet, and while researchers say they are ...

Scientists are racing to learn as much as possible about the interstellar comet 3I/ATLAS before it fades from view forever ...

The space rock came as close as within 4.15 million miles from our planet, according to NASA's Jet Propulsion Laboratory.