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Apr 22, 2021

Astronomers Release New All-Sky Map of Milky Way’s Outer Reaches

Posted by in category: cosmology

The highlight of the new chart is a wake of stars, stirred up by a small galaxy set to collide with the Milky Way. The map could also offer a new test of dark matter theories.

Apr 22, 2021

New Horizons passes milestone distance 50 AU

Posted by in category: space travel

On April 17, 2021, the New Horizons spacecraft passed 50 astronomical units — 50 times Earth’s distance from the sun — while speeding toward interstellar space. It also captured an image of another earthly spacecraft, even farther out.

Apr 22, 2021

NASA’s Perseverance Rover Just Turned Martian CO2 Into Oxygen

Posted by in categories: space, sustainability

Oxygen isn’t just the stuff we breathe. Rocket propellant depends on oxygen, and future explorers will depend on producing propellant on Mars to make the trip home.


The instrument, called the Mars Oxygen In-Situ Resource Utilization Experiment (MOXIE), is a technology demonstration that could eventually be scaled up to produce enough propellant to enable a crew of astronauts to take off from the surface of the Red Planet.

“This is a critical first step at converting carbon dioxide to oxygen on Mars,” said Jim Reuter, associate administrator of NASA’s Space Technology Mission Directorate (STMD), in a statement. “MOXIE has more work to do, but the results from this technology demonstration are full of promise as we move toward our goal of one day seeing humans on Mars.”

Continue reading “NASA’s Perseverance Rover Just Turned Martian CO2 Into Oxygen” »

Apr 22, 2021

A Submarine Is Missing, With 53 on Board

Posted by in category: futurism

There’s a chance the submarine fell to a depth of over 2000 feet.

Apr 22, 2021

Tech giant Eric Schmidt warns China is catching up to U.S. in AI

Posted by in categories: robotics/AI, security

In this episode of “Intelligence Matters,” National Security Commission on Artificial Intelligence Chair and Former CEO of Google Eric Schmidt joins Michael Morell to discuss the importance of investing in artificial intelligence as a national security priority. Schmidt believes China is likely to catch up to the U.S. in a few years in its artificial intelligence capabilities. He outlines how intelligence and national defense can benefit from superiority in these technologies and the benefits of holding A.I. to American values.

HIGHLIGHTS

China is catching up to the U.S. in A.I. capabilities: “Where we are today with A.I. is that we judge America still ahead, but China investing very heavily and likely to catch up very soon. We don’t say what soon is, but my personal opinion, it is a few years, not five years.”

Apr 21, 2021

Everything we know about the Indian COVID-19 variant so far

Posted by in category: biotech/medical

British prime minister Boris Johnson has cancelled his trip to India, with the country being added to the UK’s “red list” of restricted destinations. COVID-19 cases in India are rising sharply and a specific variant of the virus – B1617 – is becoming increasingly common there.

The views expressed in this article are those of the author alone and not the World Economic Forum.

Apr 21, 2021

Why AI That Teaches Itself to Achieve a Goal Is the Next Big Thing

Posted by in categories: business, information science, robotics/AI

Reinforcement learning algorithms are only now starting to be applied in business settings — but could help companies solve complicated problems. Here’s how.


Most machine learning systems leverage historical data to make predictions. But learning through trial and error lead to more creative solutions.

Apr 21, 2021

Researchers Could Achieve Artificial General Intelligence

Posted by in categories: neuroscience, robotics/AI

Researchers at the National Institute of Standards and Technology are proposing a new approach to large-scale artificial intelligence (AI) by relying on the integration of photonic components with superconducting electronics.

Previous approaches to achieving general intelligence in artificial intelligence systems have focused on conventional silicon microelectronics paired with light. There are major barriers to this approach, however. There are many physical and practical limitations with the fabrication of silicon chips with electronic and photonic elements.

General intelligence is “the ability to assimilate knowledge across content categories and to use that information to form a coherent representation of the world.” It involves the integration of various sources of information, and it must result in a coherent and adaptive model of the world. The design and hardware construction for general intelligence requires the application of principles of neuroscience and very-large-scale integration.

Apr 21, 2021

Anonymous donor uses ‘Dogecoin’ earnings to pay adoption fees at Daytona shelter

Posted by in categories: cryptocurrencies, habitats

DAYTONA BEACH, Fla. — An anonymous donor has made it easier for dogs at the Halifax Humane Society to find a forever home thanks to a cryptocurrency investment.

Halifax Humane Society Community Outreach Director Barry Kukes said the woman stopped by the shelter Saturday and paid all the adoption fees for dogs ready to be adopted out.

“Basically, had made a very wise investment in some cryptocurrency and had a windfall and said it changed her life that she wanted to do something nice,” he said.

Apr 21, 2021

Black hole is closest to Earth, among the smallest ever discovered

Posted by in category: cosmology

Scientists have discovered one of the smallest black holes on record—and the closest one to Earth found to date.

Researchers have dubbed it ‘The Unicorn,’ in part because it is, so far, one of a kind, and in part because it was found in the constellation Monoceros—’The Unicorn.’ The findings are publishing today, April 21, in the journal Monthly Notices of the Royal Astronomical Society.

“When we looked at the data, this black hole—the Unicorn—just popped out,” said lead author Tharindu Jayasinghe, a doctoral student in astronomy at The Ohio State University and an Ohio State presidential fellow.