Science

U.S. As humans prepare to return to the moon in this decade, the biggest risk to astronauts in the future is space radiation that can cause lasting health effects ranging from cataracts to cancer and neurodegenerative diseases. Although Apollo missions in the 1960s and 1970s proved that it was safe …

At least to our knowledge – no one has managed to pass the time, but the question of whether such a feat would be theoretically possible continues to fascinate scientists. Such as movies Terminator, Donnie Darko, Back to the future And many others show that moving on time poses many …

WPI’s mathematical physicist Meyer Humi has been studying the solar system for decades. Credit: Worcester Polytechnic Institute / Matthew Burgos Using a limited set of mathematical equations, Mayor Hami, a professor of mathematics at Worcester Polytechnic Institute, said he has confirmed 224-year-old mathematical predictions about the origin of our solar …

But that evolution – and with it the changing information and recommendations – has also sown confusion, and in some cases, deliberately scattered. “Just as Covid-19 is spread around the world, so are rumors, lies and disintegration. And it can be just as dangerous,” World Health Organization Director-General Tedros han …

Snapshot of M87 * black hole appearance obtained by imaging / geometric modeling and EHT array of telescopes in 2009-2017. The diameter of all the rings is the same, but the position of the bright side varies. Credit: M. Wilgus, de Pace and EHT collaborate Analysis of the Horizon Telescope …