Leo P, a tiny galaxy, stopped making stars after the universe’s reionization. Unlike most galaxies, it restarted billions of ...

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

Astronomers compile a large sample of an unusual class of objects in an effort to connect the dots to the early universe.

This week, astrological alignments bring transformative opportunities for Gemini, Cancer, and Pisces. Key cosmic events ...

Astronomers have achieved a groundbreaking feat by capturing the first clear image of a star in another galaxy. This ...