Oldest Black Hole Discovered Dating Back to 470 million years after the Big Bang

Oldest black hole discovered dating back to 470 million years after the Big Bang
This annotated image provided by NASA on Monday, Nov. 6, 2023, shows a composite view of data from NASA’s Chandra X-ray Observatory and James Webb Space Telescope indicating a growing black hole just 470 million years after the big bang. It is the oldest black hole yet discovered. Credit: NASA via AP

Scientists have discovered the oldest black hole yet, a cosmic beast formed a mere 470 million years after the Big Bang. The findings, published Monday, confirm what until now were theories that supermassive black holes existed at the dawn of the universe. NASA’s James Webb Space Telescope and Chandra X-Ray Observatory teamed up over the past year to make the observations.

Given the universe is 13.7 billion years old, that puts the age of this black hole at 13.2 billion years.

Even...

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Team Creates Synthetic Enzymes to Unravel Molecular Mysteries

Dr. P.C. Dave P. Dingal uses zebrafish to understand how developmental signaling is coordinated in animal embryos. Zebrafish are ideal models for observing signaling proteins because of their similarity with the human genome and their size.

A University of Texas at Dallas bioengineer has developed synthetic enzymes that can control the behavior of the signaling protein Vg1, which plays a key role in the development of muscle, bone and blood in vertebrate embryos.

The team of researchers is using a new approach, called the Synthetic Processing (SynPro) system, in zebrafish to study how Vg1 is formed...

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Developing ‘Indoor Solar’ to Power the Internet of Things

internet
Credit: Pixabay/CC0 Public Domain

From Wi-Fi-connected home security systems to smart toilets, the so-called Internet of Things brings personalization and convenience to devices that help run homes. But with that comes tangled electrical cords or batteries that need to be replaced. Now, researchers reporting in ACS Applied Energy Materials have brought solar panel technology indoors to power smart devices. They show which photovoltaic (PV) systems work best under cool white LEDs, a common type of indoor lighting.

Indoor lighting differs from sunlight. Light bulbs are dimmer than the sun. Sunlight includes ultraviolet, infrared and visible light, whereas indoor lights typically shine light from a narrower region of the spectrum...

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The Importance of the Earth’s Atmosphere in Creating the Large storms that Affect Satellite Communications

A study from an international team led by researchers from Nagoya University in Japan and the University of New Hampshire in the United States has revealed the importance of the Earth’s upper atmosphere in determining how large geomagnetic storms develop. Their findings reveal the previously underestimated importance of the Earth’s atmosphere. Understanding the factors that cause geomagnetic storms is important because they can have a direct impact on the Earth’s magnetic field such as causing unwanted currents in the power grid and disrupting radio signals and GPS. This research may help predict the storms that will have the greatest consequences.

Scientists have long known that geomagnetic storms are associated with the activities of the Sun...

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