Category: discovery

Astronomer:There may be no signs of life on Venus

According to the British”New Scientist” weekly website reported on October 20, a new analysis report suggested that Venus may not have much phosphine. In September, news broke that phosphine gas was observed in the metallic atmosphere, which caused a surge of excitement because it might come from life.

2020-10-23

The latest analysis shows that Venus may have biological characteristics and phosphine does not exist

One of the biggest surprises in the history of planetary science is that a study in September 2020 announced the presence of phosphine gas in the clouds of Venus:this may be a tantalizing hint from biological processes. Phosphine (PH3) is chemically similar to hydrogen ammonium (NH3), but phosphine (PH3) is only naturally produced on the earth through biochemical processes, and it is said to exist at the level of 10 parts per billion in Venus.

2020-10-23

Elon Musk:SpaceX spacecraft plans to fly to Mars in 2024

Xinhua News Agency, Beijing, October 22, a new media special report, US media said that the founder and CEO of SpaceX (SpaceX), Elon Musk, said at the International Mars Society conference on the 16th that the private space company is working Prepare for the first unmanned mission to Mars in 4 years.

2020-10-23

The higher the altitude, the higher the temperature? This peculiar mountain subverts scientists’ cognition and rewrites textbooks

Editor’s note:According to the data returned by the New Horizons probe, scientists discovered that there is a very bright substance on the top of the Pluto Mountains, the composition of which is methane condensed into frost. This discovery means that the higher the altitude of the mountains on Pluto, the higher the temperature, which is contrary to the mechanism on the earth, subverting the cognition of scientists and rewriting textbooks.

2020-10-23

How long can humans travel long distances in space? Scientists already have the answer

With more and more terrestrial planets discovering nearby stars, long-distance space travel is one of the aspirations that mankind expects. Since then, various space agencies and private companies have already had the opportunity to send mankind to Mars in the next few years. The advanced plan-final colonization, this kind of sci-fi-like scene seems to have become within reach. However, it is not easy for humans to survive in space for a period of time.

2020-10-23

Foreign media inventory:10 things you must know about Bennu asteroid

Xinhua News Agency, Beijing, October 22, a new media special report from Spain’s”Abbeza” website on October 20, published a report entitled”10 Things You Must Know About Bennu Asteroids”, saying that the”Pluo” probe mission It is NASA’s first mission to collect samples from an ancient asteroid and return the samples to Earth. The”Pluto” probe will collect 60 to 2 kilograms of rocky material from the Bennu asteroid. The following is what NASA knows about the Bennu asteroid:1. Very dark.

2020-10-23