Hubble takes a closer look at the neighbor who is not too

[ad_1] Credit: ESA / Hubble & NASA, L. Ferrarese et al. Most of the most beloved galaxies in the cosmos are remarkably large, close, massive, bright or beautiful, often with an unusual or intriguing structure or story. However, it takes all kinds of things to create a universe, as shown in this image of Hubble's … Read more

How do these huge asteroids stop surprising us?

[ad_1] We are off the beaten track, but some interesting scientific articles in the news raise questions. The first news is that on July 24, an asteroid (named 2019OK) larger than a football pitch has grown 40,400 kilometers from Earth. It's less than a fifth of the distance from Earth to the Moon. In astronomical … Read more

From the DNA, scientists create the skull of a Neanderthal cousin

[ad_1] NEW YORK – Scientists say they have deciphered the features of the skull and some other details of a mysterious cousin and extinguished Neanderthals by analyzing its DNA. The genetic material comes from the finger bone of a member of Denisovans, a population known mainly for its bone fragments and teeth found in the … Read more

High-tech exercise to unlock the Antarctic Ice

[ad_1] Ice of millions of years buried in the depths of Antarctica could contain crucial information about the planet's past and contribute to climate forecasts. And scientists based in Tasmania are about to find out. The Australian Antarctic Division (AAD) unveiled Monday a specialized exercise designed to reach three kilometers below the surface of the … Read more

"We will not tell you anything"

[ad_1] Russia said it knew what caused the air leakage aboard the International Space Station in 2018, but intended to keep it secret. The director of the space agency Dmitry Rogozin said: "We will not tell you anything." The leak, which caused a pressure drop, occurred on August 29, 2018. After investigating the cause, the … Read more

The DNA is maintained by hydrophobic forces

[ad_1] For DNA to be read, replicated or repaired, the DNA molecules must open themselves. This occurs when cells use a catalytic protein to create a hydrophobic environment around the molecule. Credit: Yen Strandqvist / Chalmers University of Technology Researchers at Chalmers University of Technology in Sweden have refuted the current theory of how DNA … Read more