Although pulsars can emit extremely strong light, it has not been easy to observe for a long time. Even so, recently, with the help of some telescopes, astronomers have found perhaps the brightest pulsar to date, psrj0523-7125. It is reported that as a neutron star, pulsars can emit radiation beams from the poles and produce light pulses when the beam rushes through the earth.

Rumors about Samsung's next-generation foldable phones are growing. The latest rumors come from Ross young of DSCC, who claims that zflip4 will bring a larger display on the fuselage cover. The outer panel size of flip4 will exceed 2 inches, although we didn't get an actual numerical value.

This morning, Firefox browser 100 was launched, joining the ranks of the three digit version after Google Chrome browser. With the launch of Firefox 100, this open-source, cross platform browser has made various conventional improvements, but there are no special changes in the user experience.

On April 15, who said that dozens of cases of Omicron Ba had been traced around the world 4 and ba 5 subtype mutant. It is reported that in addition to South Africa, omicronba 4 and ba 5 virus strains have been found in 20 countries around the world.

On May 3, 2022, Li Yong's 54 year old Ming birthday, his wife ha zero microblogging sent a message: "happy youth birthday forever". On October 25, 2018, host Li Yong died of cancer in the United States. In haven's eyes, Li Yong is always the teenager in his heart. After Li Yong was diagnosed with cancer, haven resigned and accompanied Li Yong to see a doctor in the United States, which is enough to see the deep feelings of the two people.

According to RIA Novosti, Jaroslav nilov, chairman of the labor, social policy and Veterans Affairs Committee of the Russian State Duma (lower house of parliament), said that Russia will implement a four-day work week in the near future. Nilov said that the facts during the COVID-19 show that with the continuous improvement of technology, it is entirely possible for people to find a normal balance between work and free time.

Over the past 20 years, the Mars Orbiter has taken a considerable number of photos. Some speculate that the unusual network of ridges on Mars may hide unique clues to the history of the red planet. However, there are still many unsolved mysteries about how these ridges were formed.

Carmaker stellantis said it would acquire sharenow, a car sharing company jointly owned by BMW Group and Mercedes Benz, in a move aimed at tapping new sources of revenue. The specific financial terms of the transaction have not been disclosed and are still subject to the approval of the antitrust authority.

According to Xinhua news agency, Hefei, May 3, 1900, Germany. Planck, 42, first proposed "quantum theory". The once indestructible building of Newtonian mechanics was pierced by a beam of light from the micro world. More than 100 years later, China. "Mozi", "Jiuzhang" and "Zuchongzhi"... Standing at the new starting point of the "second quantum revolution", China's Quantum Science and technology has been reported frequently, and has become an important force in the International Quantum scientific research territory.

The share repurchase plan launched by Sony in April 2021 has been fully completed. The plan was completed on April 28, 2022, and 8206900 shares were repurchased with 97381577700 yen (about RMB 4.94 billion). Sony disclosed the results and details of the stock repurchase on the investor relations website in the form of icons on May 2.