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  • In the Media

The smaller black hole would serve as a precise probe of the spacetime around the bigger black hole, revealing whether it warps and twists exactly as the Kerr metric dictates. An affirmative result would cement the case that black holes are what general relativity predicts, Yunes says. “But you have to wait for LISA.”

"We see surge after surge of the coronavirus disease plague the world. People driven out of homes, hungry, fearful, unable to bid their passing ones adieu. Science and much else is denied. Rampant hatred and prejudice tears us asunder. And we are left asking what there is to hope for, what will remain that we hold precious, sacred.

Yet, the nourishing oceanic waters of our planet continue their ebb and flow. We connect like never before in virtual space. Elephants and peacocks roam through newly emptied land and cleaner air. Strangers leaving care packages on doorsteps and other random acts of kindness abound. Grandparents feel the warmth of toddler palms kissing theirs across windowpanes."

  • research

Since it formed roughly 4.5 billion years ago, the Moon has been Earth’s nearest neighbor and constant companion. Though it is the most familiar object in the night sky, the Moon’s origin remains in many ways mysterious. Researchers at the Illinois Center for Advanced Studies of the Universe (ICASU) are the first to examine the role of magnetic fields in the formation of Earth’s Moon, offering new insights into how and when the Moon may have formed.