New studies challenge the role of primordial black holes in dark matter

New Studies Challenge The Role Of Primordial Black Holes In Dark Matter

Recent studies have dealt a major blow to the hypothesis that primordial black holes could be responsible for dark matter, shifting the focus of scientific research to alternative explanations. Overview of the research Two pivotal studies have explored the possibility of this original black holeswhich is believed to have formed in the early universe, could … Read more

Turkish surgeons say you should stop drinking energy drinks… because they can make you bald

By John Ely Deputy Health Editor for Mailonline 4:26 PM June 17, 2024, updated 4:31 PM June 17, 2024 With sky-high levels of caffeine, sugar and additives, it should come as no surprise that energy drinks are doing our health no favors. But can they also cause some people to go bald? The answer is … Read more

Combined X-ray studies and supercomputer simulations track 12 billion years of cosmic black hole growth

This article was reviewed according to Science fact checked peer-reviewed publication trusted source proofread OK! Researchers have produced the best model to date of the growth of supermassive black holes at the centers of galaxies by combining X-ray observations from the most powerful X-ray facilities ever launched into space with supercomputer simulations of galaxy structure … Read more

NASA selects seven companies for MSR studies

WASHINGTON – NASA has selected seven companies to research “out-of-the-box” concepts for the agency’s Mars Sample Return (MSR) program, which could deliver samples faster and cheaper than current plans. NASA announced late June 7 that it had selected proposals from Aerojet Rocketdyne, Blue Origin, Lockheed Martin, Northrop Grumman, Quantum Space, SpaceX and Whittinghill Aerospace for … Read more

NASA orders ten Mars Sample Return studies, most of which are commercial

Enlarge / An artist’s concept of a Mars Ascent Vehicle orbiting the red planet. NASA announced Friday that it will award contracts to seven companies, including SpaceX and Blue Origin, to study how to more cheaply transport rock samples from Mars back to Earth. The space agency in April put out a call for industry … Read more

In two new studies, scientists see signs of fundamental climate shifts in Antarctica – Inside Climate News

A decline of Antarctic sea ice will affect the entire food chain by changing the availability of plankton and krill, and in some cases, crowding animals closer together. Credit: Bob Berwyn/Inside Climate News

Antarctica’s vast ice fields and the floating sea ice that surrounds the continent are Earth’s largest heat shields, reflecting solar radiation away from the planet. Two studies released today show how global warming is penetrating even the sunlight reflector in the coldest region on Earth. Research by scientists from the British Antarctic Survey focused on … Read more