New research suggests that a massive, unidentified object might have passed through our Solar System billions of years ago, ...

The six curiosities that Brown and Batygin identified have elongated elliptical orbits whose perihelia (their ... distance from just outside Neptune's orbit to all the way in to Uranus and even ...

On Jan. 13, the sun in Capricorn will meet with Uranus retrograde in Taurus in an exhilarating trine, which could shake things up in a big way. This exhilarating aspect (happening at the midpoint ...

Throughout much of January and February, Venus, Mars, Jupiter, Saturn, Uranus and Neptune will be visible splayed out in a long arc across the heavens, with Venus, Mars, Jupiter and Saturn being ...

For the first time, astronomers have traced a fast radio burst (FRB) to the outskirts of an ancient, dead, elliptical ...

On Tuesday evening (January 21), six planets will line up in the night's sky – Mars, Jupiter, Neptune, Saturn, Uranus and Venus. Best viewed in clear skies free of cloud, the individual ...

Six planets – Venus, Mars, Jupiter, Saturn, Uranus and Neptune – are currently ... However, if a large galaxy or cluster of galaxies passes between our line of sight with a much more distant ...

"At first, I thought I completely messed up during our research," Olivia Achenbach of the United States Naval Academy told ...

In the years following the launch of NASA's Hubble Space Telescope, astronomers have tallied over 1 trillion galaxies in the universe. But only one galaxy stands out as the most important nearby ...