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Dec 28, 2018

A New Study Just Solved One of The Greatest Mysteries of DNA Replication

Posted by in categories: biotech/medical, genetics

Replication is nature’s greatest magic trick. Watch closely, and before your very eyes you’ll see a single cell blur into two virtually identical copies. Presto.

After more than half a century of research on molecular genetics, it would be easy to assume we’ve had this biological sleight-of-hand all figured out — but it’s not the case.

Now, by applying cutting edge technology, researchers have uncovered crucial details showing how DNA times its own replication.

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Dec 28, 2018

Astronomers have begun mapping the structure of the far side of the Milky Way

Posted by in categories: mapping, space

This particular region is located over 66,000 light years from Earth and at on opposite side of the Milky Way, relative to our Solar System. The previous record for a parallax measurement was about 36,000 light-years, roughly 11,000 light years farther than the distance between our Solar System and the center of our galaxy. As Sanna explained, this accomplishment in radio astronomy will enable surveys that reach much farther than previous ones:

“Most of the stars and gas in our Galaxy are within this newly-measured distance from the Sun. With the VLBA, we now have the capability to measure enough distances to accurately trace the Galaxy’s spiral arms and learn their true shapes.”

Hundreds of star-forming regions exist within the Milky Way. But as Karl Menten – a member of the MPIfR and a co-author on the study – explained, this study was significant because of where this one is located. “So we have plenty of ‘mileposts’ to use for our mapping project,” he said. “But this one is special: Looking all the way through the Milky Way, past its center, way out into the other side.”

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Dec 28, 2018

Gravitational Lensing Provides Rare Glimpse into Interiors of Black Holes

Posted by in category: cosmology

A distant galaxy is the biggest magnifying glass ever.

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Dec 28, 2018

Proximity testing complete, Jetpack Aviation prepares to launch the world’s first jetpack race series

Posted by in category: transportation

The team at Jetpack Aviation (JPA) has just completed test flights in which two pilots flew close enough together to playfully boop each other on the nose. Next step: the world’s first jetpack race series, starting in 2019, and yes, the jetboards and jet suits of the world are invited to participate!

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Dec 28, 2018

What to expect in 2019: science in the new year

Posted by in categories: genetics, science

China could emerge as the world’s biggest spender on research and development, after adjusting for the purchasing power of its currency, once countries publish their 2018 spending data in late 2019. Outlays on science in China have accelerated since 2003, although the country still trails behind the United States on measures of research quality. Over in Europe, officials will try to agree on how to disburse a proposed €100 billion (US$110 billion) through the European Union’s next research-funding programme, Horizon Europe, which begins in 2021. It’s unclear how fully UK researchers will be able to participate, as uncertainty over Brexit continues to plague the country.


Gene-editing, open access and a biosafety rethink are set to shape research.

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Dec 27, 2018

A ‘super blood wolf moon’ and five eclipses are among 2019’s major astronomy events

Posted by in category: space

2019 is featuring five eclipses, a rare planet transit, one of the best meteor showers and a super blood wolf moon, but the fun doesn’t stop there.

The new year will also bring three supermoons, a blue moon, multiple meteor showers, close approach by the moon and Jupiter and several rocket launches.

Although we would love to talk about all of the extraordinary occurrences, these are our top events to watch for in the sky in 2019:

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Dec 27, 2018

(y) Photo

Posted by in category: futurism

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Dec 27, 2018

A Single Cell Hints at a Solution to the Biggest Problem in Computer Science

Posted by in categories: computing, information science, science

One small amoeba found a solution to the traveling salesman problem faster than our best algorithms. What does it know that we don’t?

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Dec 27, 2018

The biggest technology failures of 2018

Posted by in category: futurism

It was the year that technology—and the people who create it—seemingly could do no right, and did much that was wrong. As one of my sources put it in a tweet reacting to a dumb tech stunt, “2018 can’t end soon enough.”

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Dec 27, 2018

Researchers unravel mystery of how, when DNA replicates

Posted by in categories: biotech/medical, genetics

A team of Florida State University researchers has unlocked a decades-old mystery about how a critical cellular process is regulated and what that could mean for the future study of genetics.

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