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Four wings bad, two wings better – for early birds

Life

Four wings bad, two wings better – for early birds

Evidence is mounting that primitive birds initially evolved flight using four wings

News

Space

Don't let US knee-jerk secrecy slow down space flight

Opinion

Solve four big problems to get people to Mars by 2018

Space

Solve four big problems to get people to Mars by 2018

News

SpaceX glitch may be deemed secret under US arms laws

Space

SpaceX glitch may be deemed secret under US arms laws

News

Mars trip to use astronaut poo as radiation shield

Space

Mars trip to use astronaut poo as radiation shield

News

Stem cells aboard SpaceX will seed mice back on Earth

Space

Stem cells aboard SpaceX will seed mice back on Earth

News

First private Mars mission aims to launch in 2018

Space

First private Mars mission aims to launch in 2018

News

Space miners hope to build first off-Earth economy

Space

Space miners hope to build first off-Earth economy

News

Take my taxi to the moon

Space

Take my taxi to the moon

Opinion

Mind-meld brain power is best for steering spaceships

Life

Mind-meld brain power is best for steering spaceships

The combined power of two people's brains is better at completing certain tasks – and could even one day be used to control spacecraft

News

Space

NASA buys blow-up habitat for space station astronauts

News

Space

US no longer lists satellites as weapons

News

Space

NASA mulls plan to drag asteroid into moon's orbit

News

Life

Did learning to fly give bats super-immunity?

News