CHENGDU, March 16 (Xinhua) -- Chinese astronomers have identified a pair of young, blue "baby star clusters" on the outskirts of the Milky Way, approximately 45,000 light-years from Earth. They have ...

一、The Formation Of Gas Planets托福听力原文： NARRATOR:Listen to part of a lecture in an astronomy class. MALE PROFESSOR:Last week we discussed the formation of Earth and the other rocky planets—the planets ...

JERUSALEM, Feb. 4 (Xinhua) -- An international team of scientists has for the first time measured the effect of cosmic rays inside a star-forming nebula, the Israel Institute of Technology said in a ...