The James Webb Space Telescope, the most powerful space telescope ever built, has picked up highly unusual readings from an ...

Astronomers have recently detected a colossal object at the edge of our solar system, sparking excitement and curiosity ...

NASA’s Habitable Worlds Observatory "will draw on technologies proven by the agency’s Hubble, Webb and upcoming Roman Space ...

A new trans-Neptunian object, 2017 OF201, has been found with a vast orbit and potential dwarf planet size. The finding hints ...

Scientists are closely monitoring the interstellar object 3I/ATLAS as it moves across our solar system. The object could be ...

Astronomers propose a new hypothetical planet, Planet Y, beyond Neptune, based on observed orbital anomalies in the Kuiper belt.

Aliens may have been closer to Earth than first thought. New research from NASA reveals that Ceres, the dwarf planet in the ...

Smithsonian researchers analyzed fragments of the near-Earth asteroid and discovered water-rich clays that hint at a distant ...

NASA’s OSIRIS-REx samples from asteroid Bennu reveal stardust, water-driven chemistry, and clues to life’s origins in the ...

A Jupiter-like planet has been found orbiting a young sun-like star in a solar system far away in what is a potentially ...