The enormous visitor to our solar system may have been about 8 times the mass of Jupiter, and come nearly as close to the sun ...

Focusing on key physical processes without going into encyclopedic depth, the authors present stellar evolution in a contemporary context, including phenomena such as pulsations, mass loss, binary ...

A close encounter with a mysterious interstellar object could explain the current orbits of several of Earth’s largest ...

"There are still many things related to planetary formation and the early evolution of young planetary systems that we don't ...

Recent discoveries by the James Webb Space Telescope reveal that supermassive black holes were present much earlier than ...

The name "blue lurker" might sound like a villainous character from a superhero movie. But it is a rare class of star that ...

In a study published in the Astrophysical Journal, a team of researchers led by Kristen McQuinn, a scientist at the Space ...

A rare group of aligned, star-birthing dwarf galaxies resemble a cosmic string of pearls. Astronomers have discovered a rare ...

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

Ancient humans harnessed our star's potential in many ways ... own over the last couple hundred years. This is the evolution ...