We've been discussing the planets in our solar system and how some of the ones farthest from the sun were discovered. Well, today I'd like to turn to what are called exoplanets and how researchers detect them. Maria? Student: Exoplanets are planets that orbit around a star other than ...
The discovery, outside our Solar System, of giant planets similar to Jupiter but much closer to their star, posed a serious puzzle for astronomers, because giant planets of that kind cannot form in such zones. Planets form in a disc of gas and dust that surrounds the young star.在我们的...
what star system is your planet in?what group of stars is your star system in?why don't things on earth fall in to space?why dose earth have night and day 相关知识点: 试题来源: 解析 what planet do you live on?Earthwhat star system is your planet in?Solar systemwhat group of stars ...
A. It becomes a neutron star. B. It forms a black hole. C. It explodes. D. It disappears. 相关知识点: 试题来源: 解析 B。解析:当大质量恒星自身坍塌时会形成黑洞。A 选项中子星不是由这种方式形成;C 选项爆炸不是这种情况下的结果;D 选项消失也不正确。反馈...
What is the largest object in our solar system? What constellation is the star Vega in? We discovered an exoplanet (a planet that revolves around another star)! It is separated from its host star by 16 au, and its orbital period is 45 years. What is the mass of the star?
Considering all those elements, in order to provide a better environment for the youngsters, I suggest that we should set up a violence rating system on violent video games, so people will know which level of violence they are ...
A Binary Star System is also known as a Double Star System. The Sirius star system consists of a white main sequence star and a blue dwarf star. In the case of Sirius, the stars are one large main and a smaller companion. However, the star system can be of the same size and be ...
Our solar system is in space. It is mainly made up of the sun and the eight planets that travel around the sun. The solar system also has moons and other space objects(物体).The sun is in the centre of the solar system. It is a hot and bright star. A star gives off heat and ...
"Venus Express" will also help scientists learn what might happen to the Earth in the future. “Venus Express" will work for two Venus days. A Venus day is about 243 days on the Earth. That means it will work for about 486 Earth days.()46. Venus is the star in the sky. A. ...
The second benefit is that if a node should go offline for any reason then the other nodes are able to keep the network operational. In order for star topology to work, the distance between nodes should be greater than the distance between the nodes and the router. By contrast, daisy-...