Science

[ad_1] Braking is a key and risky step in the Mars exploration mission, which requires a high degree of precision. Only when braking is done with a precise time and duration, can the probe successfully enter the orbit of the planet. BEIJING, February 11 – Precise braking near Mars helped …

[ad_1] A shell found during excavation of a cave with prehistoric wall paintings in France is believed to be the oldest known seashell instrument, and it still works. The large shell was discovered in 1931 during the discovery of the cave in the French Pyrenees, and it was assumed to …

[ad_1] A highly infectious variant of coronavirus that was first detected in the UK is now spreading rapidly in the US The variant, B.1.1.7, has been detected in at least 34 states so far and is expected to continue to circulate. A new pre-print study estimates that cases of the …

[ad_1] Editor’s Note: Find the Latest COVID-19 News and Guidance on Medscape Coronavirus Resource Center. Every day, about 1.5 million doses of the COVID-19 vaccine are administered in the United States, but oncologists and patient advocates say that cancer patients are being missed. While government agencies recommend that cancer patients …

[ad_1] The trial will begin in that country at the end of this month. In July 2020, R-Pharm signed a license agreement with AstraZeneca to produce and distribute doses of its adenovirus-based COVID-19 injection. Under that agreement, R-Pharm would export the Oxford-AstraZeneca vaccine to the markets of the Commonwealth of …

[ad_1] Editor’s Note: Find the Latest COVID-19 News and Guidance on Medscape Coronavirus Resource Center. The SARS-CoV-2 variant first detected in the UK is rapidly becoming the dominant strain in several countries, doubling every 10 days in the US, according to new data. The findings of Nicole L. Washington, PhD, …

[ad_1] It may be millions of miles away, but Earth hasn’t forgotten that Mars is having a great celebration. On February 7, 2021, the red planet celebrates the turn of the year, at least according to our calendar on Earth. Since a Mars year is 687 Earth days (and 668.6 …

[ad_1] On February 18, NASA’s Perseverance rover will parachute through the thin Martian air, marking a new era in the exploration of the red planet. Landing in the Jezero crater, which lies north of the Martian equator, will not be an easy task. Only about 40 percent of missions sent …

[ad_1] On the way to Mars. NASA / JPL-Caltech July 2020 was a great month for Mars. Taking advantage of its close position in orbit, three missions left the earth on a seven-month trip to the red planet. Now those spaceships … NASA’s Perseverance rover, the Tianwen-1 of the Chinese …

[ad_1] London, February 6: Cambridge University researchers have revealed a mechanism by which climate change could have played a direct role in the emergence of SARS-CoV-2, the virus that caused the Covid-19 pandemic. The new study published in the journal Science of the Total Environment revealed large-scale changes in vegetation …