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Editors of EarthSky

How the Pillars of Creation were created

The famous Hubble 'Pillars of Creation' image was made in 1995. New research suggests how these finger-like structures of interstellar gas and dust were formed.

Puzzling X-rays in Perseus might point to dark matter

Astronomers have detected a mysterious X-ray anomaly that might be a signal of dark matter, the elusive, invisible stuff that makes up most of our universe.

Monster black hole trio discovered in distant galaxy

Researchers have discovered a distant galaxy with not one, but three supermassive black holes at its center.

Earth-sized diamond in space is coolest white dwarf star

The coldest, dimmest white dwarf star ever detected is so cool that its carbon has crystallized, forming - in effect - an Earth-sized diamond in space.

Should the Higgs boson have caused our universe to collapse?

British cosmologists have concluded that the universe should not have lasted for more than a second after the Big Bang.

Winners of International Earth & Sky Photo Contest!

This year's winners were selected from images taken in 55 countries during 2013 and 2014.

International Space Station sends a laser message from space

On June 5, astronauts aboard ISS used a beam of laser light to send an HD video to researchers waiting below.

Scientists believe a hidden “ocean” lies deep within Earth

They believe there might be three times as much water deep underground as exists in all the world's surface oceans.

Vein scanning : Pay with your hand

New payment technique scans your palm's unique vein pattern

Human language’s deep origins directly from birds, primates?

The human language that we know today arose from a fusion of birdsong and the pragmatic, content-carrying parts of speech of other primates, say researchers