Category: discovery

“Mysterious Fireball” over Tokyo has appeared and is of great value

Japan reveals the true face of the”mysterious fireball” over Tokyo. In the early morning of July 2, a”mysterious fireball” appeared over Tokyo, Japan, and made a loud noise. On July 13, Japan announced its original face-the meteorite shattered into two pieces. Two fragments weighing 63 grams and 70 grams respectively, can be put together into a meteorite. It is a fragment of a small rock or asteroid in space. After entering the atmosphere of the earth (or other planets), it did not burn completely and eventually collided.

2020-07-14

The satellite launch of station B failed. What is the gap between my country and foreign countries in launching satellites?

Some time ago, the B station announced on June 1st Children’s Day that it would launch a remote sensing satellite for science in the station. This satellite weighed 172 kg and the launch cost was millions of yuan, but at 12:17 on July 10 this BILIBILI The named remote-sensing satellite finally declared that the launch failed. Bilibili announced that it would launch the satellite again on the same day. It is only time for further notice, and the Space X Dragon spacecraft on the other side of the earth has achieved manned entry into the space station. Rocket recycling, how big is the gap between our rockets and foreign ones?

2020-07-14

Physicists capture images of quantum entanglement for the first time

In the 1930s, the theory of relativity of theoretical physicist Albert Einstein helped build the field of quantum mechanics. In 1964, Sir John Bell extended the research of previous theorists further, proposed the concept of non-local interaction, and described a strong form of quantum entanglement, called bell entanglement, which was applied to various sciences. Fields, such as quantum computing, cryptography, etc.

2020-07-14

Affected by the weather at the launch site

On July 14th, local time in Dubai, the UAE Space Agency and Mohammed bin Rashid Space Center jointly announced that due to weather conditions at the launch site, the Mars Rover Hope will be delayed, and the next launch time will be announced in a few hours.

2020-07-14

Does the earth look blue now? Actually we are all deceived

People think that the earth is always blue. Compared to Mars, Jupiter and other planets, the earth feels very warm, and a lot of life is used on the earth, so a blue planet like the earth gives People feel very kind. It’s just that the photos of the earth taken by people in the last century are blue, but now that half a century has passed, is the earth we live in still blue?

2020-07-14

This comet can be seen in the evening, missed waiting for 6800 years

In ancient times, the comet was called the broom star, and it was a symbol of disaster. However, modern astronomy already knows that comets are the remnants of the ice shell that formed the solar system billions of years ago. Astronomers generally describe the comet as a dirty snowball, that is, the snowball forms the core of the comet.

2020-07-14