There are a couple of ways that scientists can date planets, so which planets formed first in our solar system?

Astronomers have recently unveiled the existence of giant planets that defy current models of planetary formation, ...

After four rounds of layoffs in two years that cut a quarter of its employees, the Jet Propulsion Laboratory now faces a ...

Astronomers are investigating a strange class of exoplanets known as eccentric warm Jupiters — massive gas giants that orbit their stars in unexpected, elongated paths. Unlike their close-orbiting ...

A new study suggests yet another theory for a possible extra planet in our solar system, likely of a size between Mercury and ...

From dystopian futures to alien civilizations, test your knowledge of the authors who shaped the genre — and maybe discover a ...

Planets do not emit visible light like stars; they shine in the sky because they reflect sunlight. Exoplanets too reflect ...

The World Economic Forum and leading open science publisher Frontiers today launched the inaugural 10 Emerging Technology ...

Researchers have discovered chemical fingerprints of Earth's earliest incarnation, preserved in ancient mantle rocks. A ...

Explore the fascinating worlds of Planetary Science and Geophysics, uncovering mysteries of the cosmos and Earth's processes.

On Monday (Oct. 6), the nonprofit Planetary Society held a "day of action" to urge Congress to restore NASA's science funding ...

We thought we understood planets, but the planetary disk chemistry of far-away XUE 10 is completely changing our conception ...