Milky Way

How Exploring Space Led One Of NASA's Top Scientists To Worry About Climate Change

With all the planets that may support life, why haven't we heard from any?
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Check Out One Of Our Galactic Neighbors - The Sculptor Dwarf

This elusive galaxy sits only 280,000 light-years from Earth.
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New Research Explains How Life Could Spread To Other Galaxies

"Life could spread from host star to host star in a pattern similar to the outbreak of an epidemic."
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Scientists Reveal Secret To Dung Beetles' Impressive Navigation Skills

"It’s really beautiful when you get a proper behavior, especially something fun, like a beetle rolling dung balls."
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What's The BIGGEST Thing In The Universe?

What's the biggest known structure in the universe? A recent study may have found the answer -- and the structure's very existence has puzzled scientists. Meet the Hercules-Corona Borealis Great Wall (Her-CrB GW).
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