Are there hidden planets in our solar system? New technologies, like the powerful Rubin Observatory, brings us closer to ...

Astronomers have discovered an Earth-like planet orbiting a white dwarf 4,000 light years away, offering a glimpse into our ...

A NASA spokesperson said via email that the image above, which appeared on the agency's website, was not the original, but "a ...

Beyond Neptune lies the Kuiper Belt, a vast region of icy bodies that holds the secrets to the solar system’s formation.

Astrobiologists planted garden cress seeds and cultured dishes of photosynthetic bacteria under lights designed to simulate the light of a star called a K-dwarf.

In this second episode, Shannon Geary talks with astrobiologist Nathalie Cabrol, the director of the Carl Sagan Center for ...

Oxfam says it would take Elon Musk, Larry Ellison, or Jeff Bezos less than 90 minutes to exceed the average person's lifetime ...

Mars’ features are starting to become visible, Mercury appears in the evening sky, and the Trifid Nebula glows in the sky ...

the so-called “solar system 2.0” just 41 light-years distant in the Milky Way. They found no evidence from within the star system, which is known to have seven planets orbiting a red dwarf ...

the first known brown dwarf discovered 30 years ago. Brown dwarfs are sometimes called failed stars because they’re lighter than stars, but heavier than gas giant planets. This object appeared ...