News tagged with supermassive black hole

Chorus of black holes radiates X-rays

Supermassive black holes do not give off any of their own light, hence the word "black" in their name. However, many black holes pull in, or accrete, surrounding material, and emit powerful bursts of X-rays. Collectively, ...

dateJul 28, 2016 in Astronomy
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Mars navigation

In order to precisely deliver the Schiaparelli landing demonstrator module to the martian surface and then insert ExoMars/TGO into orbit around the Red Planet, it's necessary to pin down the spacecraft's location to within ...

dateJul 22, 2016 in Space Exploration
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How fast can stars spin?

Everything in the universe is spinning. Spinning planets and their spinning moons orbit around spinning stars, which orbit spinning galaxies. It's spinning all the way down.

dateJul 12, 2016 in Astronomy
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Chance microlensing events probe galactic cores

Some galaxies pump out vast amounts of energy from a very small volume of space, typically not much bigger than our own solar system. The cores of these galaxies, so called Active Galactic Nuclei or AGNs, are often hundreds ...

dateJul 01, 2016 in Astronomy
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