New observations reveal that the relationship between ultraviolet and X-ray light in quasars has changed over billions of ...
New observations suggest that the relationship between light emitted by quasars has changed over cosmic time, hinting that ...
It looks and behaves like a comet, and all evidence points to it being a comet. But this one came from outside the solar ...
We’re excited that this opportunity to view another target on the way to Jupiter was completely unexpected,” said Dr. Kurt Retherford, principal investigator for the Europa Ultraviolet Spectrograph ...
The UV index measures the intensity of skin-damaging ultraviolet radiation at the Earth's surface. The UV index ranges from 0 to 11-plus, with higher values indicating greater risk of sunburn and skin ...
ALERT. AND HERE IN THE SUNSHINE STATE, WE’RE NO STRANGERS TO ALL THE SUNSHINE THAT WE GET. LOOK, LIV NOW IN THESE CAMERAS. IT’S BEAUTIFUL AS WE SEE SOME OF OUR LOCAL CITIES. AND WHETHER YOU’RE HAVING ...