Ultrafast laser enables 2D material manipulation for next-generation devices

Psychedelic candy recall: FDA probe on as mushroom edibles sicken consumers

Some 2D materials such as graphene, silicene (different from silicon), black phosphorus and transition metal dichalcogenides (TMDs) are electrically and mechanically superior to others. These materials could create high-speed photodetectors, advanced sensors, high-tech flexible electronics, and solar cells far more efficient than what we use today. However, currently, scientists do not have the perfect technique … Read more

This mysterious ancient computer has a ‘calendar ring’ that followed the lunar year

New research into ripples in the fabric of space-time suggests that a nearly 2,000-year-old cosmic calculator followed the lunar calendar instead of the solar one. The hand-powered Antikythera Mechanism was recovered in pieces from a shipwreck in the Aegean Sea in 1901, sparking more than a century of research into how the device came to … Read more

Northern lights visible in 2024?

(NEXSTAR) – Skywatchers across the country have had the chance to see stunning celestial displays already this year, from the total solar eclipse, the return of the “devil’s comet” and numerous nights colored by the northern lights. There’s also a chance we’ll see a “once-in-a-lifetime” explosive event bring a “new” star into the night sky … Read more

Genetic twist in the tale of the last woolly mammoths

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About 10,000 years ago, a small population of woolly mammoths was isolated on Wrangel Island off the coast of Siberia. This isolation was the result of sea level rise, a phenomenon that is well known today. Within just two generations, the woolly mammoth population on Wrangel Island exploded from just eight individuals to as many … Read more

Asteroid 2024 MK will fly by Earth on Saturday: What you need to know

(The Hill) – An asteroid the size of a football stadium zipped between Earth and the Moon Saturday morning – the second of two astronomical close-ups in three days. In this case, it’s a relative term: Saturday’s asteroid, 2024 MK, came within 180,000 miles of Earth. Meanwhile, on Thursday, asteroid 2011 UL21 flew within 4 … Read more

Europe’s newest rocket tests the bloc’s space ambitions

On July 9, Anne-Sophie Chassagnou will judge whether the skies are clear enough for Europe to launch its first new rocket in almost 30 years. At just 26 years old, the lead weather forecaster for Ariane 6’s maiden flight is having a major impact on the continent’s space ambitions. Last year, just minutes before ignition, … Read more

Tour the Pillars of Creation! Incredible NASA video travels through plumes of gas and interstellar dust in a nebula 6,500 light-years away

This animation was created by combining observations from the Hubble Telescope and the James Webb Space Telescope.  In this image you can see a comparison between two different observations

If you’ve ever wanted to take a walk in deep space, this might be as close as you’ll ever get. In this stunning animation, NASA lets the viewer wander through the trunks of the ‘Pillars of Creation’ in a nebula 6,500 light years from Earth. This is the most detailed and comprehensive video ever made … Read more

To protect America from erroneous scientific speculation, Thomas Jefferson turned to the moose

A print depicting Cervus alces in the collection of 19th century zoological prints entitled Iconographia Zoologica. (University of Amsterdam Special Collections via Wikimedia Commons) Part of a continuum weekly series on Alaska history by local historian David Reamer. Have a question about Anchorage or Alaska history or an idea for a future article? Go to … Read more