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Mimas’ cratered surface (left) indicates a cold history, but its deflection processes rule out the existence of a homogeneous interior. Instead, Mimas should have a watery inner shell and a rocky outer shell, which could include a liquid ocean (option A) or be entirely frozen with an irregularly shaped core (option B). The ocean provides … Read more
Many of the volatiles on Earth came from outside Jupiter. Credit: Shutterstock/NASA The meteorites told imperial researchers of the possible distant origin of Earth’s volatile chemicals, some of which are the building blocks of life. They found that nearly half of Earth’s stock of volatile zinc came from asteroids that originated in the outer solar … Read more
The galaxy whose light has traveled nearly 13.5 billion years to reach us has been confirmed to be the oldest galaxy found to date. By studying the galaxy’s oxygen content using the Atacama Large Millimeter/Subarray Array (ALMA), astronomers have precisely dated it to just 367 million years after the Big Bang, a time when the … Read more
A numerical simulation of neutron stars merging to form a black hole, with their accretion disks interacting to produce electromagnetic waves. Credit: L. Rezolla (AEI) & M. Koppitz (AEI & Zuse-Institut Berlin) Scientists have advanced in discovering how to use ripples in space-time known as gravitational waves to go back to the beginning of everything … Read more
Simulating a salt water solution. Water molecules are shown in red and white, chloride ions in green and blue, and sodium ions. Credit: Yuri Chubak In salt water solutions, water molecules move rapidly around salt ions on a scale of more than a trillion times per second, according to experiments and simulations led by scientists … Read more
Saxophonist Joshua Redman is playing in 2019. Swing is a staple in almost all genres of jazz. Physicists believe that subtle nuances in the timing of the soloists are key to creating the impulsive swing feel. Bernd Theissen/Image Coalition via Getty Image Hide caption Switch caption Bernd Theissen/Image Coalition via Getty Image Saxophonist Joshua Redman … Read more
Consistency with your workout routine can be a challenge, but when you finally get it done and don’t see any significant changes – it can be even more frustrating. It turns out that there are many things you might be doing in your daily life Hindering your results in the gym – from not getting … Read more
picture: Marvel Studios Sixth scream Teases some of the local New York locations Ghostface will visit. The last of us Shows what to expect for the rest of the season. Plus, you can take a look at what’s in store Superman and LoisSyfy’s new Space Colony Disaster Show astronomyAnd poker face. Get spoilers! X is … Read more
Skull. Credit: Sergey F. Semenov The movement of people across the Bering Sea from northern Asia to North America is a well-known phenomenon in early human history. However, the genetic makeup of the people who lived in northern Asia during this time has remained obscure due to the limited number of ancient genomes analyzed from … Read more
Lisa Marie Presley, the only child of icon Elvis Presley and his wife Priscilla Presley, died Jan. 12 after paramedics at her home responded to an initial “don’t breathe” call, Fox News Digital reported. Tributes circulated on social media from celebrities and ordinary people alike who had never met or known Lisa Marie, who was … Read more