Happy Halloween from NASA! Active regions on the sun combined to look something like a jack-o-lantern’s face on Oct. The image was captured by NASA's Solar Dynamics Observatory, or SDO, which watches the sun at all times from its orbit in space.
Here's some bling on an astronomical scale: A Jupiter-mass planet orbiting the newly discovered pulsar PSR is likely one gigantic diamond. The planet's ultra-high pressure has caused the carbon within it to crystallize into diamond, researchers
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