Tonight's Sky — Change location. US state, Canadian province, or country. Tonight's Sky — Select location. Tonight's Sky — Enter coordinates. UTC Offset:. Picture of the Day Image Galleries. Watch : Mining the Moon for rocket fuel. Queen guitarist Brian May and David Eicher launch new astronomy book.
Last chance to join our Costa Rica Star Party! Learn about the Moon in a great new book New book chronicles the space program. Dave's Universe Year of Pluto. Groups Why Join? Astronomy Day. The Complete Star Atlas. The Vanguard spacecraft, the oldest satellite still in orbit, is seen here in Cape Canaveral, Florida, back in Are you ready to take a closer look at NASA's best space probes?
A satellite the size of a grapefruit Part of the key to Vanguard's longevity is that it is truly puny. Martian floods filled Jezero Crater, Perseverance finds.
Is exploring space hazardous to our health? James Webb Space Telescope: How, when, and why it's launching. Perseverance samples its first two rocks. So, when the Soviet Union launched Sputnik on 4 October , it came as a shock. On 6 December , what had originally been planned as a further incremental test of Vanguard Test Vehicle 3 TV3 became a major public event. After a series of countdown delays, at , the Vanguard rocket lifted from the launch pad. A few seconds later, someone in the control room shouted: "Look out!
Oh God, no! The nose cone was thrown clear — the Vanguard satellite still beeping. You can read a full account of the disaster in this Nasa report. Ex-Nazi rocket pioneer Wernher von Braun, who had long been pushing to launch something — anything — into orbit, seized the opportunity.
With backing from the US Army, he had been developing the Jupiter rocket — an evolution of his V2 ballistic missile. The tiny spacecraft was soon sending back its first radio signals. Vanguard selected to launch first US satellite. Nation : USA. Related Persons : von Braun. Program : Vanguard. Class : Technology. Type : Navigation technology satellite. Spacecraft : Vanguard 1. Vanguard contract awarded. Prime contract for Project Vanguard awarded the Martin Co..
Vanguard suborbital test. Vanguard Test Vehicle TV-1 , a modified Martin Viking first-stage and Vanguard solid-propellant third-stage Grand Central Rocket as second-stage, launched with instrumented nose cone to an altitude of miles and met all test objectives.. Vanguard tracking system operational. Project Vanguard world-wide tracking system minitrack became operational.. Vanguard supported by Eisenhower. Related Persons : Eisenhower. He gave a brief history of the development of the U.
Launch Site : Cape Canaveral. Launch Pad : LC18A. Failed Stage : 1. Vanguard 1A -. Payload : Vanguard Test Satellite. Mass : 1. Decay Date : First US orbital attempt.
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