Astronomers have observed direct evidence of a shared envelope in the binaries. Many stars have companion stars, and in the process of evolution, binary stars will form double black holes, double neutron stars and other celestial bodies. In 1976, scientist Bohdan Paczyński put forward theoretical predictions that binary stars have an evolutionary process of “shared

The European Parliament voted on Wednesday to classify nuclear and natural gas as environmentally sustainable energy sources . 278 MPs voted against, but not the majority needed to reject the proposal. Under the newly approved taxonomy, nuclear and gas-fired power plants built before 2030 will be classified as transitional energy as long as they replace

Marriott Hotel has once again exposed the accident of user data leakage . In the June incident, attackers used social engineering techniques to trick Maryland Marriott hotel employees into gaining access to their computers, but the company said the hackers did not have access to its core systems. The hackers claimed to have stolen 20

Censoring peaceful protesters isn’t the only reason the government is deliberately shutting down the internet in 2022, but researchers say it’s the main target and will do the most damage to the global economy. According to a report by Top10VPN, the cost of a government-ordered internet shutdown in 2022 will cost the global economy more

Researchers have created the first cloned mice from freeze-dried skin cells, aiming to help conservationists restore populations of endangered species. The breakthrough paves the way for countries to store animal skin cells as an insurance policy, as the cells can be used to create clones, a move that could boost the species’ genetic diversity if