
Researchers are trying to figure out what kind of collision made a unique wave signal from 650 million light-years away

Researchers are trying to figure out what kind of collision made a unique wave signal from 650 million light-years away

It's known as the stellarator and it relies partly on 3D-printed parts

The faint star system — the tiniest Milky Way satellite ever found — could be under the influence of dark matter.

The 3.2-billion-pixel camera will collect 15 terabytes of data on the southern sky each night

Activity on and around the Moon is expected to intensify in the coming years, leading Washington to call for the establishment of "Coordinated Lunar Time"

These fast-moving outbursts of material are slightly different from those launched by black holes

The following caves are known for their size, their age, or for the things — living and dead — that have made their mark on the Earth’s underbelly

Petroglyphs were incised in rock near footprints of theropods, sauropods, and ornithopods

Data from a recent stellar explosion showed a mathematical discrepancy, possibly providing rare evidence of a black hole forming right before our very eyes

The magnetic field lines of our galaxy's central black hole are answering some questions about black hole structure

Boom Supersonic's experimental aircraft made its first flight above California, as the company aims to develop a greener successor to the Concorde

In Space Oddities , Harry Cliff explores the anomalous universe

Icy moons like Europa and Enceladus are exciting venues for the prospect of life beyond Earth

Computers have identified a material that's harder than diamonds. Making the stuff presents a tougher test

In Waves in an Impossible Sea , Matt Strassler explains how human life is intimately connected to the larger cosmos

The structure was found alongside possible glacier ice, which has implications for Martian habitability

JET's final nuclear fusion experiment produced a record-breaking 69 megajoules of heat. Nice.

Cincinnati, Pittsburgh, and others are likely to shrink in the coming decades, according to a new study. Austin is among the cities poised for growth