Planet demographics reveal a puzzling lack of worlds in a certain size range throughout the galaxy F or centuries our solar ...

In 2011, a project that surveyed the Milky Way galaxy for exoplanets — which are planets beyond our solar system — spotted an ...

Galaxies, planets, black holes: to most people, everything about our Universe sounds and feels enormous. But while it's true ...

Gaia-4b, a giant exoplanet orbiting a small star, is the first planet confirmed using Gaia’s astrometric technique.

Where is all the water that may form oceans on distant planets and moons? The SPHEREx astrophysics mission will search the ...

Predictions are uncertain, but the solar system may be pushed farther from the galactic core or even ejected entirely from ...

Astronomers have discovered what seems to be a star racing through the Milky Way at 1.2 million mph, dragging a Neptune-sized ...

HH 30 is a luminous region surrounding a newborn star, or protostar. The James Webb Space Telescope helped reveals ...

At the time of writing, the planets Alathfar XI and Propus are sites where the Illuminate is "generating dark energy, which ...

A planetary alignment happens when planets “line up” on the same side of the sun. The phenomenon is visible this month ...

A Neptune-sized exoplanet has been detected moving at a record-breaking 1.2M mph, led by a hypervelocity star.