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Show HN: 2015 – The Year of the Dwarf Planets

Planetary Maps for Children

New Frontiers Homesteader [pdf]

NASA Completes MESSENGER Mission with Expected Impact on Mercury's Surface

The Antikythera Mechanism

New Apple headquarters “the greenest building on the planet”. It's not

Qanat

Help NASA with telecom relay to Mars [pdf]

Don't Wake Up the Programmer

Yahoo unveils encryption measures to protect users' data

MSL Curiosity Approaching a Sand Dune

Yuri's Night

When We Blew Up Arizona to Simulate the Moon

U.S. Gun Murders

Billionaires