A mystery that has stumped scientists for decades might be one step closer to solution after ESA tracking stations carefully record signals from NASA’s Juno spacecraft as it swings by Earth today.

NASA’s deep-space probe will zip past to within 561 km at 19:21 GMT as it picks up a gravitational speed boost to help it reach Jupiter in 2016.…

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Deep-space missions require precise navigation, in particular when approaching bodies such as Mars, Venus or a comet. How precise?

It’s necessary to pinpoint a spacecraft 100 million kilometres from Earth to within 1 km. To achieve this level of accuracy, ESA experts use ‘quasars’ – the most luminous objects known in the Universe – as beacons in a technique known …

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After almost 9 years in space that included an unprecedented July 4th impact and subsequent flyby of a comet, an additional comet flyby, and the return of approximately 500,000 images of celestial objects, NASA’s Deep Impact mission has ended.

The project team at NASA’s Jet Propulsion Laboratory in Pasadena, Calif., has reluctantly pronounced the mission at an end after being …

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NASA’s Voyager 1 spacecraft officially is the first human-made object to venture into interstellar space. The 36-year-old probe is about 12 billion miles (19 billion kilometers) from our sun.

New and unexpected data indicate Voyager 1 has been traveling for about one year through plasma, or ionized gas, present in the space between stars. Voyager is in a transitional region …

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Data from Voyager 1, now more than 11 billion miles (18 billion kilometers) from the sun, suggest the spacecraft is closer to becoming the first human-made object to reach interstellar space.


This artist’s concept shows NASA’s two Voyager spacecraft exploring a turbulent region of space known as the heliosheath, the outer shell of the bubble of charged particles around our …

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In the wake of the Space Shuttle’s demise, new spacecraft are being developed in droves. While all existing craft are space capsules, not unlike those used back in the Apollo era, several of the next generation of spacecraft may be spaceplanes. One contender is being built in Switzerland, with the first prototype to be completed next year.

The SOAR spaceplane …

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Navigating space isn’t easy—there’s no air, water, or earth to push your spacecraft in another direction. Rocket fuels and gravity assist have been our best tools for over fifty years. But in 2014, NASA hopes to launch a 13,000 square foot solar sail—the third to hit space and by far the biggest yet. It’s no warp drive, but solar sailing …

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NASA’s Voyager 1 spacecraft has entered a new region at the far reaches of our solar system that scientists feel is the final area the spacecraft has to cross before reaching interstellar space.

Scientists refer to this new region as a magnetic highway for charged particles because our sun’s magnetic field lines are connected to interstellar magnetic field lines. This …

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Next week, the future course of Europe’s space sector will be set as ministers of the European Space Agency’s 20 Member States come together in Italy. Find out why the issues on the table are vitally important to all Europeans.

Ministers in charge of space activities within the 20 ESA Member States and Canada will meet in Naples on 20–21 …

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Where does life come from?

Are we really just stardust?

And is there life elsewhere than on this planet?

A new form of science poses all these questions and tries to bring the answers – astrobiology like you’ve never seen it before.

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