Astrophotographers and stargazers are in for a treat this week as Saturn and Neptune reach their brightest in days. According ...

Pluto's unusual eccentricity and tilt is likely due to its interactions with neighboring Neptune and other giant planets, ...

New simulations suggest Earthlike planets may be much more typical than previously thought whereas water worlds may not.

Astronomers have taken a huge leap towards discovering habitable worlds, and the world now eagerly anticipates a rocky planet ...

Dwarf planet 2023 KQ14, Ammonite, has a stable orbit that challenges the hypothesis of the mysterious Planet Nine.

Normally when a medium-size star dies, it blasts away the bulk of material in its system. The Hubble discovery was surprising ...

Wausau Pilot & Review Clear skies may be a challenge in central Wisconsin this week, but if the weather cooperates even ...

SKYWATCH: This year marks the 50th anniversary of the discovery, just inside Jupiter’s orbit, of Kohoutek, a comet synonymous ...

This is not cosmic déjà vu: once again, the September New Moon takes place in Virgo, a practical and organized earth sign — ...

Scientists have found thousands of planets outside our solar system, called exoplanets, throughout the galaxy. This artist’s ...

A new study challenges the dream of water-rich “Hycean” planets like K2-18b, suggesting that most sub-Neptunes lose their water deep into their interiors during formation. Instead of vast oceans, ...

"The complexity of the exo-Neptunian landscape provides offers a unique window onto the processes involved in the formation ...