With its longer, cooler nights, Autumn is an excellent time of year for stargazing, taking in a half-dozen meteor showers (including a potential meteor storm and fireball swarm), and possibly even ...

Researchers are discussing 2025 PN7, a small celestial body that's following a similar orbital path to our planet's without being gravitationally tied to Earth ...

The sun’s debut in Libra on Sept. 22 marks the beginning of fall in the northern hemisphere, highlighting themes of balance ...

The universe is a slow-changing place. While it's mostly true that the heavens and the deep-sky objects in it will look ...

This SAGITTARIUS Moon brings an adventurous spirit, lifting the mood toward exploration and discovery! Its alignment with ...

The New Moon Solar Eclipse in Virgo is happening on September 21, 2025 and it wants you to do a little reflecting.

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

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 ...

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

Long rumored to be on the floor of the lake but never seen, the schooner had eluded divers and taunted storytellers for ...

For decades, astronomers have wondered whether Earth-like planets are rare gems or commonplace across the stars. Recent ...