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Brief bio of Stephen Hawking
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Stephen Hawking and a Russian billionaire plan to send spacecraft to Alpha Centauri in 20 years Today the prototype for 'Starchip' was revealed today. This minature spacecraft is the brainchild of the cosmologist, and author Stephen Hawking. He has partnered with Russian billionaire and, philanthropist Yuri Milner. Recently, they have added Facebook's founder Mark Zuckerberg to the team. Additionally, Pete Worden, the former director of NASA's AMES research Center, will lead the team who will create Starchip. The team theorizes that by using ground based supercharged lasers, they will be able to accumulate the power they need to accelerate Starchip. It must reach similar speeds required to launch a full size space shuttle. They want to attach Starchip to 'Lightsail', which will only weigh a couple of grams, and only be a meter thick. The Lightsail will be generally propelled by light, and supercharged by lasers directed at Starchip to boost its speed. …show more content…
Starchip will be around the size of a postage stamp, and smaller than a smartphone It will weigh around a gram. On board will be tiny cameras, photon thrusters, power supply, navigation, and communication equipment. The project is estimated to cost around $100 million. The purpose is to prove a proposed concept for interstellar travel. To increase the traveling speed of Starchip, Hawking, and Milner will use a tiny satellite with a large laser powered sail to increase thrust. What is Alpha Centauri? Alpha Centauri (α Cen) is our solar system closest star neighbor. There are three stars in the system: Alpha Centauri A, Alpha Centauri B, and Alpha Centauri C or Proxima Centauri. To the unaided eye, Alpha Centauri A, Alpha Centauri B look like one of the brightest stars in the night sky to help form the constellation Centaurus. This star system resides at 4.37 ly (1.34 pc) away from us. But
The spacecraft structure greatly influenced the impact of this mission on science history. The spacecraft itself weighed 503 kilograms, or 1,108 pounds. The fuel weighed twenty-nine kilograms, or sixty-four pounds. The adapter weighed thirty kilograms, or sixty-six pounds (Hamilton 1). Measuring the spacecraft diagonally resulted in 1.39 meters, or 4.56 feet. The depth measurements came out to .457 meters, or 1.5 feet (Hamilton 1). Two solar panels were strategically placed on top, both 2.7 meters, otherwise known as 8.86 feet, in perimeter measurements (Hamilton 1). This eight-sided spacecraft was also equipped wi...
Another group of stars, which are rather small, is found near the bottom left of the H-R Diagram.
& MCMILLAN, S. 2008. Astronomy Today - Sixth Edition, United States of America, Pearson Education, Inc.
Hadar, also known as Beta Centauri, is the 10th brightest stars (11th as viewed from Earth). Hadar is a blue-white super giant in the constellation Centaurus (Cen). In about 4,000 years, the motion of Alpha Centauri, who’s proper name is Rigel Kentaurus, will carry it close enough to Hadar that they will appear to be a magnificent double star. Because of the distance away from Earth that Alpha and Beta Centauri are (approximately 90 parsecs), they will be an optical double.
After World War II both the United States and the Soviet Union realized how important rocket research would be to the military. So they each hired the top rocket scientists from Germany to help with their research. After they hired them both sides were making a lot of progress. The Space Race began in 1955 when the Americans announced that they would start launching satellites into orbit. The Soviets took the US announcement as a challenge and established a group whose goal was to beat the US in putting a satellite into orbit. Even though the United States started the competition the Soviets still won because they launched the first successful satellite into orbit, put a dog into outer space and also put the first man into outer space. Some might say that the United States won because they put the first man on the moon, which was a huge feat made by the Americans. So for winning many missions against the U.S. the Soviets won the Space Race.
The Orion Nebula is one of the closest stellar regions to the Earth. Using parallax measurements, it has been estimated that this nebula is only 1,500 light years away. In addition, the Orion Nebula is a relatively young star cluster, with an approximate age of less than one million years. It has even been speculated that some of the younger stars within the cluster are only 300,000 years old.
Faster space travel is needed to make any new deep-space discoveries. There really are cost-effective options for space travel.
It was during this time that space travel reached its zenith. It was, for all intents and purposes, a big deal, and primarily so for three reasons. The first was the obvious: competition. Both parties were in a race to the top, and both the government and people were willing to dump exor...
never heard of? Thanks to space probes these dreams may become a reality sooner than u think. In the past years there have been many space probes launched and even more discoveries made by them. These probes are helping people to better understand our solar system and everything it. They are also helping to make many new discoveries.
The Andromeda Galaxy is the Milky Way Galaxy’s closest neighbor; with it being around 2.5 million lightyears away from Earth. It was once referred to as the Great Andromeda Nebula in older readings. It gets its name from the Andromeda constellation which in turn received its name from the Greek goddess Andromeda.
People have been venturing out into the universe for many years now. In addition to satellites, both women and men astronauts have traveled into space to collect data about the universe. The first human being, the first animal, and the first spacecraft in orbit, were all achievements of the Soviet Union.
Human fascination with the stars is as ancient as Babylonians and has been suggested to be older than Stonehenge. From “be fruitful and multiply” to “live long and prosper,” the instinct to protect and propagate the species has manifested in religion, art, and the imaginations of countless individuals. As human understanding of space treks out of the fantastical and into the scientific, the realities of traveling through and living in space are becoming clearer. Exploring, investigating, and living in space pose an expansive series of problems. However, the solutions to the problems faced by mankind's desire to reach beyond the horizon, through the night sky, and into the stars are solutions that will help in all areas of life on Earth.
...s take more than twelve hours to reach Earth” (Folger 3). Voyager 2 is the further of both of the spacecrafts and will be the first craft to ever enter interstellar space (3). Since their launch, both of these space robots have been sending back data 37 years later (2). All of these robots prove more than a human ever could about the progress we can make when given the right guidance and technology.
Overall, the Astronomy conversation was a success. Sharing of information led to new ideas and a great discussion on the future of space travel. All participants learned something new about the future of space travel. Last, it was obvious that regardless of age, education, or professional background, people are interested and excited about the future of space travel.
http://www.aerospace.org/education/inspiring-the-next-generation>. Hawking, Stephen. The. The “Why We Should Go Into Outer Space”. National Space Society (NSS).