Betty Nesbit

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How to back up and protect all your data

No excuses.<p>When you sit down at the computer, you probably don't want to spend your time backing up your files and data. It may not be as entertaining as Netflix or Facebook, but it just might be the most important job you can do on your desktop or laptop machine.<p>Having a comprehensive backup …

Scientists Think They Know What’s Behind Those Mysterious Gamma Rays in the Galactic Center

Count up all the stuff in a galaxy and you should have a pretty good understanding of how much light is being emitted. But that doesn’t seem to be …

5 Cosmic Questions Scientists Still Can’t Answer Completely

We’ve not only had a good few years in terms of space science discoveries, we’ve had a few good decades really. However, with all the new things that …

Hubble Views The Final Frontier For Dark Matter

When you look out into the distant Universe, in most locations, you’ll find a field of faint, distant galaxies: beautiful, but nothing special.<p>However, in a few select locations, you’ll find massive clusters of galaxies, containing hundreds or even thousands of galaxies the size of the Milky Way …

Universe

Fermi Satellite Observes Billionth Gamma Ray with LAT Instrument

<i>The sky in gamma rays. Drag the handle to compare the all-sky maps of the LAT instrument (left) on the Fermi Gamma-ray Space Telescope and the</i> …

Universe