Our planet rests inside a magnetic cocoon filled with plasma—but it's not always peaceful and quiet. Activity from the sun ...
Morning Overview on MSN
Space telescopes track quasar SDSS J0005+2007 as its X-rays резко fade
Four space telescopes have watched a quasar lose more than 90 percent of its X-ray brightness in roughly five years, while its visible light and infrared glow barely budged. The object, cataloged as ...
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