WASHINGTON: A young, sun-like star with orbiting blobs of dust and rock may be forming planets, giving astronomers their first chance to observe the evolution of a planetary system like our own. ……

WASHINGTON — A new look at an asteroid orbiting the sun shows it could possibly smash into the Earth with the explosive force of millions of tons of TNT. But experts say the potential impact is still ……

  Astronauts return to Earth:After orbiting Earth for six months, the crew members...阶段) in the construction of China’s Tiangong space station. XINHUAAstronauts return to Earth:After orbiting Earth ……

China's third unmanned spacecraft, Shenzhou III, landed safely in central Inner Mongolia Autonomous Region Monday afternoon, after orbiting the earth 108 times in slightly less than a week.The craft ……

for the orbiting outpost. ……

科学家发现地球新姊妹A JUPITER-LIKE gas ball has been discovered to be orbiting (绕...旋转) a star much like the sun, US scientists said on June 12.They also report that the distance between the two bodies is so ……

When people run around and around in circles we say they are crazy. When planets do it we say they are orbiting (沿轨道运行).To most people solutions mean finding the answers. But to chemists solutions ……

.The planetary system, consisting of a gas giant orbiting a white dwarf (矮星), is 6,500 light-years..., consuming nearby planets. What is left is a white dwarf.Spotting the dead star and orbiting planet led ……

’s unmanned lunar program. The program includes orbiting (轨道运行), moon landing and returning a probe (探测器) to the Earth.Chang’e-1 and Chang’e-2 lunar orbiting missions were completed in 2007 and 2010 ……

. It will complete orbiting (环绕轨道运行), landing (降落) and roving (巡视) in one mission. What does Mars look like.... It will complete orbiting (环绕轨道运行), landing (降落) and roving (巡视) in one mission. What does Mars ……

. It will complete orbiting (环绕轨道运行), landing (降落) and roving (巡视) in one mission. What does Mars look like.... It will complete orbiting (环绕轨道运行), landing (降落) and roving (巡视) in one mission. What does Mars ……

our solar system. It's a frigid rock orbiting a small star, 20,000 light years away ……

a Chinese lunar probe will enter the Earth-moon transfer orbit (转移轨道) without orbiting the Earth... experiment (试验) for future probes, fly further into outer space, or change its course and begin orbiting ……

In order to explain how the universe works, scientists have explored deeper into atoms and the strange world inside them. First, there is atom with electrons orbiting around nucleus. That has been ……

  Exercising in the classroom:On Nov 29, students from Hefei No 38 Middle School perform... a project to help them get regular exercise in the classroom. Students can do different movements ……