A new study has proposed the existence of Planet Y, an alternative Planet Nine candidate that is smaller and closer to Earth ...

The solar system is composed of the sun, eight major planets, five dwarf planets, over a hundred moons, and countless comets ...

The simulation of the Solar System that came the closest to the observation was the presence of a small planet, between the ...

The James Webb Telescope captures the beginning of planetary formation around the young star HOPS-315 for the first time.

Learn when and where to see Comet Lemmon and Comet SWAN this October as they light up the night sky in a rare double comet ...

Double comet… oh, my god, double comet, all the way across the sky! If you’re ready to have your mind blown contemplating the ...

This was the first solar wind that was tracked by NASA's PUNCH Mission, a constellation of four 'travel bag'-sized small ...

In the depths of the Earth, hidden within some of the planet’s oldest and deepest rocks, lay a secret 4.5 billion years old.

Scientists reexamining data from NASA’s Cassini spacecraft have uncovered exciting new evidence from Saturn’s icy moon ...

Astronomers believe they may have uncovered evidence of a hidden Earth -size planet lurking in the outer solar system. Dubbed ...

The Adirondack Sky Center & Observatory is thrilled to be your guide to the skies. In this column, I’ll be clarifying some of ...

KENNEDY SPACE CENTER — SpaceX’s Falcon 9 rocket pierced the Wednesday morning sky as it launched three spacecraft from NASA and NOAA that will study the solar system’s “bubble,” collect information on ...