'Failed star' with radiation belts could host a hidden exoplanet
A brown dwarf just 18.5 light-years from Earth seems to host radiation belts. Here's why scientists are excited about this.
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A brown dwarf just 18.5 light-years from Earth seems to host radiation belts. Here's why scientists are excited about this.
Frequencies of light invisible to the human eye reveal a vast amount of information about our universe. But it took decades for scientists to learn how to view this hidden cosmos.
New measurements found that the new satellite is now among the brightest objects in the night sky.
The radio telescope LOFAR has imaged Abell 2255, a distant cluster of thousands of galaxies, hinting at the turbulent physical processes within it.
How do the biggest telescopes on Earth measure up in size, construction and discoveries?