单词:regio supraorbitalis
单词:regio supraorbitalis 相关文章
Questions for NASA after Rocket Explosion 火箭爆炸后美国国家航空航天局面临的问题 Unmanned Antares rocket is seen exploding seconds after lift off from a commercial launch pad in this still image from NASA video at Wallops Island, V
Virgin Spaceship Crash Raises Questions 维珍宇宙飞船失事引发诸多问题 WASHINGTON Plans to fly tourists to the edge of space could be delayed after Friday's crash of Virgin Galactic's SpaceShipTwo during a manned test flight. It is the se
美国火箭爆炸,私营航天产业的挫折 Wednesday's successful launch of a Russian space vehicle taking supplies to the International Space Station was in sharp contrast to the explosion of a private U.S. cargo space craft shortly after it's
Galactic Rotation 银河系自转 Astronomers calculate there is ten times more matter in our Milky Way galaxy than we can actually see. Discover how the orbital motions of stars in the galaxy reveal dark matter -- on today's Earth and Sky. JB: I'm Joel
By Alisha Ryu Nairobi 25 July 2007 The International Committee of the Red Cross says it is still trying to confirm media reports that the Ethiopian government has issued an order for the Red Cross to leave the restive Ogaden region in eastern Ethiopi
Alex Belida U.S. defense officials are closely monitoring developments in Sudan's troubled Darfur region but say there are no plans at present for any military response to the humanitarian crisis ther
美国私企飞船与空间站对接 WASHINGTON, Jan. 12 (Xinhua) -- A commercial spacecraft, operated by U.S. space company Orbital Sciences Corp., docked with the International Space Station (ISS) on Sunday morning on its first official cargo resup
By Brian Padden Irbil, Iraq 22 August 2007 An economic boom is under way in the relatively peaceful and secure northern region of Iraq. But inflation is also on the rise and wages for some workers are actually decreasing. VOA's Brian Padden reports f
By Carolyn Weaver Nigeria 14 August 2006 watch Interview Tanzanians elected Jakaya Kikwete president last December. He is the second president elected since the East African state transitioned to multi-party democracy in 1992. President Kikwete spok
SCIENCE IN THE NEWS - Space Junk Threatens Earths Orbital Environment JIM TEDDER: This is SCIENCE IN THE NEWS, in VOA Special English. Im Jim Tedder. KATHERINE COLE: And Im Katherine Cole. Today, we tell about an ever increasing number of objects in
By Amberin Zaman Ankara 30 March 2006 A child is reported in critical condition after Kurdish demonstrators clashed with security forces for a third day, Thursday, in the Turkish city of Diyarbakir. D
Global Warming Could Delay Next Ice Age The next ice age could be delayed by tens of thousands of years due to excessive amounts of heat-trapping carbon dioxide in the atmosphere, which disrupts Earths natural cycle of warming and cooling, according
With Failed Launch, US Private Space Industry Suffers Setback 火箭发射失败 美国私人航天受挫 Wednesday's successful launch of a Russian space vehicle taking supplies to the International Space Station was in sharp contrast to the explosi
The amount of debris orbiting the Earth has reached a tipping point for collisions, which would in turn generate more of the debris that threatens astronauts and satellites, according to a US study released on Thursday。 NASA needs a new strategic p
By David McAlary Washington 12 July 2006 Astronaut Mike Fossum (on arm)installs the International Space Station's railcar-like mobile transporter U.S. space shuttle astronauts are on their third spacewalk since Saturday, this time to practice method
By Gilbert da Costa Abuja 15 June 2007 West African leaders concluded a one-day summit in the Nigerian capital Abuja with a commitment to speed up turning their region into a border-free zone by 2020. For VOA, Gilbert da Costa has this report. (From
A second journalist is dead of gunshot wounds fired under suspicious circumstances in Russia's volatile Caucasus region this week. VOA Moscow correspondent Peter Fedynsky reports the death of the first journalist sparked an anti-government demonstra
By Steve Herman New Delhi 16 October 2009 A Pakistani policeman and bystanders remove an injured suicide car bomb blast victim after an attack on a Peshawar police building, 16 Oct 2009 The escalating violence in Pakistan was among the regional secu