Star formation in the early universe was a vigorous process that created gigantic stars. Called Population III stars, these ...

"Our measurements imply that the supermassive black hole mass is 10% of the stellar mass in the galaxies we studied." ...

An object eight times the mass of Jupiter may have swooped around the sun, coming superclose to Mars' present-day orbit ...

Hypervelocity stars (HVSs) were first theorized to exist in the late 1980s. In 2005, the first discoveries were confirmed.

The term "blue" is a bit of a misnomer because the star's color blends in with all the other solar-mass stars in the cluster. Hence it is sort of "lurking" among the common stellar population.

Here’s what you should know when you go outside to see for yourself: Yes, the planets are indeed lined up across our sky. No, ...

A U.S. scientist searching for a civilization across 7 Earth clones circling the red dwarf star TRAPPIST-1 says its own alien ...

Al Jabbar is one of the Arabic names for Orion, the “Hunter", one of winter's most conspicuous constellations.

Stellar Winds of Three Sun-Like Stars Detected for the First ... development of turbulence as a Coronal Mass Ejection (CME) interacted with the ambient solar wind in the circumsolar ...

These Type II supernovae typically expel several solar masses of ionized gas into the interstellar medium, said Guinan. This results in an expanding shock wave which leads to enhanced star ...