Cold Planets Exist Throughout the Galaxy, even in the Galactic Bulge

Figure
An artist’s conception of cold planet distribution throughout the Milky Way. For comparison, the cyan cone is the Kepler transit survey field. The inset shows an artistic conception of a planetary system in the Galactic bulge.

Although thousands of planets have been discovered in the Milky Way, most reside less than a few thousand light years from Earth. Yet our galaxy is more than 100,000 light years across, making it difficult to investigate the galactic distribution of planets. But now, a research team has 5nd a way to overcome this hurdle.

In a study published in the Astrophysical Journal Letters, researchers led by Osaka University and NASA have used a combination of observations and modeling to determine how the planet-hosting probability varies with the distance from the ga...

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Novel assessment of Platelet-Rich Plasma Treatment shows Efficacy in Patients with Osteoarthritis

Knee joint pain

A pilot study conducted by researchers at Baylor College of Medicine combined wearable technology and patient-reported outcomes to assess the efficacy of platelet-rich plasma (PRP) treatment in osteoarthritis (OA).

The results, published in the journal Regenerative Medicine, showed that a single injection of leukocyte-rich/PRP in the knee joint significantly improved functional mobility, pain and quality of life after six weeks. The study supports using this combined approach to further evaluate this and other emerging biological therapies for musculoskeletal disorders in larger clinical trials.

“OA is a leading cause of disabilities, affecting nearly 52 million Americans,” said first and corresponding author Dr...

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‘Charging room’ system powers Lights, Phones, Laptops Without Wires

The finished charging room, located at The University of Tokyo. Image credit: The University of Tokyo

In a move that could one day free the world’s countertops from their snarl of charging cords, researchers at the University of Michigan and University of Tokyo have developed a system to safely deliver electricity over the air, potentially turning entire buildings into wireless charging zones.

Detailed in a new study published in Nature Electronics, the technology can deliver 50 watts of power using magnetic fields.

Study author Alanson Sample, U-M professor of computer science and engineering, says that in addition to untethering phones and laptops, the technology could also power implanted medical devices and open new possibilities for mobile robotics in homes and manufacturing...

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Unravelling the Mystery of Brown Dwarfs

Illustration-Nolan_Grieves-Scientists_Characterize_Five_Exotic_Astronomical_Objects-WebUnige.jpg
This artist’s illustration represents the five brown dwarfs discovered with the satellite TESS. These objects are all in close orbits of 5-27 days (at least 3 times closer than Mercury is to the sun) around their much larger host stars. Â© 2021 Creatives Commons Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0) – Thibaut Roger – UNIGE

Brown dwarfs are astronomical objects with masses between those of planets and stars. The question of where exactly the limits of their mass lie remains a matter of debate, especially since their constitution is very similar to that of low-mass stars...

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