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Black holes and lasers could let us cheat at interstellar travel

Space

Black holes and lasers could let us cheat at interstellar travel

Firing a laser at a pair of black holes can produce more energy than you start with, letting you travel the galaxy without needing a large amount of fuel

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Mae Jemison: The astronaut plotting a journey to other stars

Space

Mae Jemison: The astronaut plotting a journey to other stars

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Space

At last, US dream of resuming human space launches are within reach

Leader

SpaceX ready to take humans to the ISS after a successful dummy run

Space

SpaceX ready to take humans to the ISS after a successful dummy run

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Two days remain until the planned liftoff of a SpaceX Crew Dragon spacecraft on the company’s Falcon 9 rocket—the first launch of a commercially built and operated American spacecraft and space system designed for humans. Liftoff is targeted for 2:49 a.m. EST on Saturday, March 2, from Launch Complex 39A at Kennedy Space Center in Florida. The Demo-1 mission to the International Space Station serves as an end-to-end test of the system’s capabilities.

Space

SpaceX is about to launch a dummy astronaut called Ripley to the ISS

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VSS Unity

Space

Virgin Galactic reaches space again - this time with a passenger

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Mission controllers celebrate Hayabusa 2's touchdown on Ryugu

Space

Japan’s Hayabusa 2 bags its first sample from the asteroid Ryugu

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First private mission to the moon is launched on SpaceX rocket

Space

First private mission to the moon is launched on SpaceX rocket

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telescope

Physics

The race to see the start of time in the first light of the universe

Features

Space

European Mars rover named after DNA discoverer Rosalind Franklin

The European Space Agency is sending a rover to look for signs of life on Mars, and it has been named after one of the discoverers of DNA

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Space

Distant Ultima Thule is a weirdly flat snowman that defies explanation

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Space

Here's how we could turn an asteroid into a space station

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Space

Astronauts could use fish and human waste to grow food on long trips

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Environment

10 year challenge: How science and the world have changed

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