NASA is tracking a mysterious, fast-moving object entering our solar system, raising questions about whether it's just a ...

Recently, there has been exciting news in the field of astronomy! Chinese scientists have discovered oxygen on exoplanets, ...

A star system has been discovered to be moving at an estimated 1.2 million miles per hour, making it possibly the fastest moving solar system in our galaxy.

CAPE CANAVERAL, Fla. — Astronomers have discovered a rare in-sync solar system with six planets moving like a grand cosmic orchestra, untouched by outside forces since their birth billions ...

The waning Moon passes Jupiter, Venus, and Mercury before dawn, while Titan’s shadow transits Saturn in the sky this week.

An international team used 40 years' worth of data from two space probes to track down what they believe are signs of this distant planet moving around our sun.

Astronomers have discovered a rare synchronous solar system with six planets that all share various resonant orbits.

Scientists have discovered a rare sight in a nearby star system: Six planets orbiting their central star in a rhythmic beat. The planets move in an orbital waltz that repeats itself so precisely it ...

This phenomenon known as a "planet parade" will feature Mercury, Venus, Mars, Jupiter, Saturn, Uranus and Neptune — all present at the same time along a line in the night sky on Friday, NASA says.

Have you heard the buzz phrase "Mercury's in retrograde" being associated with things going a little wonky? We quiz a Milwaukee astrologer about it.

Astronomers have discovered a rare in-sync solar system with six planets moving like a grand cosmic orchestra, untouched by outside forces since their birth billions of years ago.