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Editors of EarthSky

Kepler-10 star system has a mega-Earth!

Astronomers believed a rocky world with 17 times Earth's mass couldn't form. But now they have discovered one.

Identify 500 birds with new Birdsnap app

Take a picture of a bird and identify it. This free new iPhone app is an electronic field guide featuring 500 of the most common North American bird species.

Flying airplanes with mind control

Researchers demonstrate that brain-controlled flight is possible.

An ancient battle: A 900-pound croc takes on a 58-foot snake

An ancient, 16-foot, 900-pound crocodile may have been overmatched by a monster snake that swam in the same rivers 60 million years ago.

New image of seafloor zone where Malaysia Airlines Flight 370 might lie

A new illustration of the seafloor, created by two of the world’s leading ocean floor mapping experts, details underwater terrain where the missing Malaysia Airlines flight might be located.

View from space: Tierra del Fuego and Cape Horn

The southernmost tip of South America, seen from the ISS.

Fly mind control

A new mind alteration device makes flies sing and dance.

Meet star cluster NGC 3590

This star cluster - called NGC 3590 - isn't just pretty. It's also helping astronomers understand the Milky Way galaxy in which our sun and Earth reside.

NASA is go for 2016 Mars lander

New Mars InSight mission is focused downward and inward, on Mars' core, mantle and crust. It'll even probe Mars' interior.

Some sunlike stars eat Earthlike planets

Some sunlike stars are "Earth-eaters." As they form, they ingest large amounts of the rocky material from which planets like Earth, Mars and Venus are made.