Astronomers have spied an aurora beyond our solar system for the first time, lighting up the pole of a failed star that's cool in multiple ways.
A man standing on a thin piece of fiberglass gets a visit from two very large mammals off the coast of Australia.
A faint dwarf galaxy neighbouring the Milky Way has been photographed in the highest resolution yet, helping provide valuable information about the early universe.
Move over, Stonehenge. The mysterious ancient monument looks to have an even larger neighbor hidden beneath a nearby bank as revealed by cutting-edge technology.
For most of 2015, the dwarf planet has been beaming a mystery back at us. Now NASA has an educated guess that might surprise you.
NASA's Dawn spacecraft finds that the largest object in the asteroid belt is also a huge mystery, as the craft takes a closer look.
In a just-held briefing, NASA says that Pluto's "heart" will be named for the dwarf planet's original discoverer, a dark spot on moon Charon is called "Mordor," and Pluto is a relative newborn.
Using a series of photos captured by the Dawn spacecraft, along with the addition of a background star field, NASA has created a fun trip around Ceres.
Ceres appears to have a pair of cosmic headlights reflecting the sun. As NASA's Dawn spacecraft approaches, they're looking smaller, but no less mysterious.
Dawn has taken the closest pictures yet of the dwarf planet and started to illuminate the nature of its most glaring mystery.