Gaia satellite launches, will chart 1 billion stars 70 times over 5 years

The European Space Agency last week launched Gaia, a star-charting satellite that will repeatedly survey a billion stars over the course of five years. It is en route to a … Continue reading

NASA debuts new Earthrise video with more footage

In April of 2012, NASA offered up a video that recreated the very first Earthrise as photographed when astronauts were orbiting the moon in 1968. The first video recreation used … Continue reading

NASA updates Curiosity rover OS to Mars OS V.11

NASA’s rover Curiosity is conducting its scientific work on the surface of Mars as we speak. The rover has been tooling around on the surface of the red planet for … Continue reading

ISS astronauts finish first of two, possibly three spacewalks

Astronauts today completed the first spacewalk to repair the cooling system on the International Space Station. The spacewalk went off without a hitch. In fact, it was so efficient, the … Continue reading

Relive Man’s First Launch to the Moon, 45 Years Ago Today

On December 21st, 1968, three men left earth and became the first humans to orbit the moon. Their entire journey was legendary, and even 45 years later watching Apollo 8 launch is almost heart-stopping.

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Crazy Hacker Wants to Save Bitcoin by Blasting a CubeSat into Space

Crazy Hacker Wants to Save Bitcoin by Blasting a CubeSat into Space

Jeff Garzik is a dreamer. You know, the kind of guy who probably thought that he could fly with his red cape when he was younger. (Note: As a toddler, I unsuccessfully tried to fly several times.) But now Jeff Garzik is looking higher. He’s looking to space, and he wants Bitcoin to live there.

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The European Space Agency’s Gaia Telescope–which is set to scan the entire sky and change our under

The European Space Agency’s Gaia Telescope—which is set to scan the entire sky and change our understanding of the universe—successfully launched yesterday morning at 09:12 GMT. [ESA]

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Exoplanets can be weighed using starlight, reveal scientists

Two MIT planetary scientists, Julien de Wit and Sara Seager, have published research showing how it is possible to determine the weight of an exoplanet using the surrounding starlight. Not … Continue reading

Astronomers Figured Out How to Weigh Entire Planets Using Starlight

Astronomers Figured Out How to Weigh Entire Planets Using Starlight

Weighing a planet is a tough task. I mean, it’s not like you can just put them on a bathroom scale. And, while astronomers figured out how to measure the mass of planets in our solar system a long time ago, it’s practically impossible to weigh exoplanets. Well, it was until recently.

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NASA Morpheus lander completes second free flight

This has been an important week for NASA and its experimental prototype lander spacecraft called Morpheus. The spacecraft conducted its first successful free flight on December 10. Yesterday the spacecraft … Continue reading