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Taking a Peake into space | STEM. Tim and Tim safely back in Space Station after spacewalk / Principia. Tim and Tim safely back in Space Station after spacewalk 15 January 2016 After a 4 hour 43 minute spacewalk to replace a failed power regulator and install cabling, ESA astronaut Tim Peake and NASA astronaut Tim Kopra are back inside the International Space Station. Tim Peake testing spacesuit before spacewalk The meticulously planned and executed sortie was stopped early after Tim Kopra reported a small amount of water building up in his helmet. The two Tims worked in close cooperation with each other to return to the Space Station, with NASA commander Scott Kelly and cosmonaut Sergei Volkov waiting inside to help them out of their suits.

They left the confines of the weightless research laboratory at 12:48 GMT after their five-hour preparations to don their spacesuits and purge their bodies of nitrogen to avoid decompression sickness. This was the first spacewalk for a British astronaut, but also the first sortie for the suit used by Tim Peake, which arrived on the Station in December. STEM Learning Magazine | STEM. Project Apollo Archive.

World Space Week 2014 - “Space: Guiding Your Way” BBC Space – Explore the planets, black holes, stars and more. Our Solar System: Overview. Solar System Planets: Order of the 8 (or 9) Planets. Ever since the discovery of Pluto in 1930, kids grew up learning about the nine planets of our solar system. That all changed starting in the late 1990s, when astronomers began to argue about whether Pluto was a planet. In a highly controversial decision, the International Astronomical Union ultimately decided in 2006 to call Pluto a "dwarf planet," reducing the list of "real planets" in our solar system to eight. However, astronomers are now hunting for another planet in our solar system, a true ninth planet, after evidence of its existence was unveiled on Jan. 20, 2016. The so-called "Planet Nine," as scientists are calling it, is about 10 times the mass of Earth and 5,000 times the mass of Pluto.

[The Evidence for 'Planet Nine' in Our Solar System (Gallery)] Did You Know? Here's the order of the planets, starting nearest the sun and working outward through the solar system: Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune — and Planet Nine. Related: BBC Solar System - Tour the Sun and planets with stunning video clips. Science-resources.co.uk - The Solar System and Planets. The four inner planets are all made of rocks and have metallic cores. Our Earth is the largest of these inner planets. Learn this line to remember the names of the 8 planets. Summary of data on planets. Continue... | NASA. UK Space Agency. Our Solar System. Solar System, Solar System Information, Facts, News, Photos -- National Geographic. Our Cosmic Neighborhood From our small world we have gazed upon the cosmic ocean for thousands of years.

Ancient astronomers observed points of light that appeared to move among the stars. They called these objects "planets," meaning wanderers, and named them after Roman deities—Jupiter, king of the gods; Mars, the god of war; Mercury, messenger of the gods; Venus, the goddes of love and beauty, and Saturn, father of Jupiter and god of agriculture. The stargazers also observed comets with sparkling tails, and meteors or shooting stars apparently falling from the sky. Since the invention of the telescope, three more planets have been discovered in our solar system: Uranus (1781), Neptune (1846), and, now downgraded to a dwarf planet, Pluto (1930). In addition, there are thousands of small bodies such as asteroids and comets. The four planets closest to the sun—Mercury, Venus, Earth, and Mars—are called the terrestrial planets because they have solid rocky surfaces. —Text courtesy NASA/JPL. Invigorate. Science-resources.co.uk - The Solar System: Orbits.

Science Museum | Space detectives | Space detectives. The Scale of the Universe 2.