http://www.youtube.com/watch?feature=player_embedded&v=hgBHWkjVks4
Bill Nye says "Change the world!" at Reason Rally On June 4th, 2016, Bill Nye, clad in his customary suit and bow tie, took center stage at Reason Rally in Washington DC.
We hope the flat-earthers are paying attention. Humanity has one again passed your imaginary ‘firmament’.
Today, humanity once again left this tiny fragile world. Photo at right shows Soyuz spacecraft on final approach to the International Space Station carrying Jeff Williams, Alexey Ovchinin and Oleg Skripochka. Let us wish them well as they begin their adventure on the ISS.
The following is a…
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#Homeopathy Huckster of the Month: Dana Ullman, MPH CCH
Dana Ullman, MPH CCH, maintains a web site titled ‘Homeopathic Educational Services'[1] for the sale of homeopathic ‘remedies’. It is an educational site in much the same way that amazon.com is an educational site. It states:
Why our site is trustworthy AND worthy of your business and support!
Our owner is Dana Ullman, MPH, who TIME magazine described as “the Leading Proselytizer of Homeopathy”…
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'Proofs' 6 though 10 of Eric Dubay's '200 Proofs the Earth is Not A Spinning Ball' refuted.
The journey to Mars crosses three thresholds, each with increasing challenges as humans move farther from Earth. We’re managing these challenges by developing and demonstrating capabilities in incremental steps:
Earth Reliant
Earth Reliant exploration is focused on research aboard the International Space Station. From this world-class microgravity laboratory, we are testing technologies and advancing human health and performance research that will enable deep space, long duration missions.
On the space station, we are advancing human health and behavioral research for Mars-class missions. We are pushing the state-of-the-art life support systems, printing 3-D parts and analyzing material handling techniques.
Proving Ground
In the Proving Ground, we will learn to conduct complex operations in a deep space environment that allows crews to return to Earth in a matter of days. Primarily operating in cislunar space (the volume of space around the moon). We will advance and validate the capabilities required for humans to live and work at distances much farther away from our home planet…such as at Mars.
Earth Independent
Earth Independent activities build on what we learn on the space station and in deep space to enable human missions to the Mars vicinity, possibly to low-Mars orbit or one of the Martian moons, and eventually the Martian surface. Future Mars missions will represent a collaborative effort between us and our partners.
Did you know….that through our robotic missions, we have already been on and around Mars for 40 years! Taking nearly every opportunity to send orbiters, landers and rovers with increasingly complex experiments and sensing systems. These orbiters and rovers have returned vital data about the Martian environment, helping us understand what challenges we may face and resources we may encounter.
Through the Asteroid Redirect Mission (ARM), we will demonstrate an advanced solar electric propulsion capability that will be a critical component of our journey to Mars. ARM will also provide an unprecedented opportunity for us to validate new spacewalk and sample handling techniques as astronauts investigate several tons of an asteroid boulder.
Living and working in space require accepting risks – and the journey to Mars is worth the risks. A new and powerful space transportation system is key to the journey, but we will also need to learn new ways of operating in space.
We Need You!
In the future, Mars will need all kinds of explorers, farmers, surveyors, teachers…but most of all YOU! As we overcome the challenges associated with traveling to deep space, we will still need the next generation of explorers to join us on this journey. Come with us on the journey to Mars as we explore with robots and send humans there one day.
We’re offering a behind-the-scenes look Thursday, Aug. 18 at our journey to Mars. Join us for the following events:
Journey to Mars Televised Event at 9:30 a.m. EDT Join in as we host a conversation about the numerous efforts enabling exploration of the Red Planet. Use #askNASA to ask your questions! Tune in HERE.
Facebook Live at 1:30 p.m. EDT Join in as we showcase the work and exhibits at our Michoud Assembly Facility. Participate HERE.
Hot Fire Test of an RS-25 Engine at 6 p.m. EDT The 7.5-minute test is part of a series of tests designed to put the upgraded former space shuttle engines through the rigorous temperature and pressure conditions they will experience during a launch. Watch HERE.
Make sure to follow us on Tumblr for your regular dose of space: http://nasa.tumblr.com
#NASASocial #ToBennuAndBack
There are interesting asteroid characters in our solar system, including an asteroid that has its own moon and even one that is shaped like a dog bone! Our OSIRIS-REx mission launches at 7:05 p.m. EDT today and will travel to asteroid Bennu.
Scientists chose Bennu as the target of the OSIRIS-REx mission because of its composition, size and proximity to Earth. Bennu is a rare B-type asteroid (primitive and carbon-rich), which is expected to have organic compounds and water-bearing minerals like clays.
Our OSIRIS-REx mission will travel to Bennu and bring a small sample back to Earth for study.
When talking about asteroids, there are some terms scientists use that might not be in your typical vocabulary…but we’ll help with that!
Orbital Eccentricity: This number describes the shape of an asteroid’s orbit by how elliptical it is. For asteroids in orbit around the sun, eccentricity is a number between 0 and 1, with 0 being a perfectly circular orbit and 0.99 being a highly elliptical orbit.
Inclination: The angle, in degrees, of how tilted an asteroid’s orbit is compared to another plane of reference, usually the plane of the Earth’s orbit around the sun.
Orbital Period: The number of days it takes for an asteroid to revolve once around the sun. For example, the Earth’s orbital period is 365 days.
Perihelion Distance: The distance between an asteroid and the sun when the asteroid is closest to the sun.
Aphelion Distance: The distance between the asteroid and the sun when the asteroid is farthest away from the sun.
Astronomical unit: A distance unit commonly used to describe orbits of objects around the sun. The distance from the Earth to the sun is one astronomical unit, or 1 AU, equivalent to about 93 million miles or 150 million kilometers.
Diameter: A measure of the size of an asteroid. It is the length of a line from a point on the surface, through the center of the asteroid, extending out to the opposite surface. Irregularly shaped asteroids may have different diameters depending on which direction they are measured.
Rotation Period: The time it takes for an asteroid to complete one revolution around its axis of rotation. For example, the rotation period of the Earth is approximately 24 hours, or 1 day.
Spectral Type: The classification of an asteroid, based on a measurement of the light reflected by the asteroid.
Watch live launch coverage of OSIRIS-REx to asteroid Bennu starting at 5:30 p.m, on NASA TV: http://www.nasa.gov/nasatv
Make sure to follow us on Tumblr for your regular dose of space: http://nasa.tumblr.com
What would happen if the crew of the Starship Enterprise handed over the controls to our scientists and engineers? It turns out many are avid Star Trek fans with lengthy itineraries in mind.
1. Vulcan
What is perhaps the most famous Star Trek planet was placed by creator Gene Roddenberry in a real star system: 40 Eridani. This trinary system of three dwarf stars, about 16 light-years from Earth, could play host to exoplanets; none have been detected there so far. The most massive is 40 Eridani A, chosen as Vulcan’s sun.
2. Andoria
An icy “M-class” (Star Trek’s term for “Earth-like”) moon of a much larger planet—a gas giant—that is home to soft-spoken humanoids with blue skin, white hair and stylish antennae. In our solar system, gas giants play host to icy moons, such as Jupiter’s Europa or Saturn’s Enceladus, that possess subsurface oceans locked inside shells of ice. Our missions are searching for lifeforms that might exist in these cold, dark habitats.
3. Risa
Another Trek M-class planet known for its engineered tropical climate and its welcoming humanoid population. The planet is said to orbit a binary, or double, star system—in Star Trek fan lore, Epsilon Ceti, a real star system some 79 light-years from Earth. The first discovery of a planet around a binary was Kepler-16b, which is cold, gaseous and Saturn-sized.
4. “Shore Leave” planet, Omicron Delta region
This is another amusement park of a planet, where outlandish characters are manufactured in underground factories straight from the crew members’ imaginations. In real life, astronauts aboard the International Space Station print out plastic tools and containers with their own 3-D printer.
5. Nibiru
“Star Trek: Into Darkness” finds Captain Kirk and Dr. McCoy fleeing from chalk-skinned aliens through a red jungle. Red or even black vegetation could exist on real planets that orbit cooler, redder stars, an adaptation meant to gather as much light for photosynthesis as possible. An example may be Kepler-186f, a planet only 10 percent larger than Earth in diameter. At high noon, the surface of this planet would look something like dusk on Earth.
6. Wolf 359
A star best known in the Star Trek universe as the site of a fierce battle in which a multitude of “Star Trek: Next Generation” ships are defeated by the Borg. But Wolf 359 is a real star, one of the closest to Earth at a distance of 7.8 light-years. Wolf 359 is also a likely observational target for the Kepler space telescope in the upcoming Campaign 14 of its “K2” mission.
7. Eminiar VII/Vendikar
These two planets are neighbors, sharing a star system. So, of course, they’ve been at war for centuries. While we have no signs of interplanetary war, multiple rocky worlds have been discovered orbiting single stars. A cool dwarf star called TRAPPIST-1 is orbited by three Earth-size planets; two have a chance of being the right temperature for liquid water, with possible Earth-like atmospheres.
8. Remus
The planets Romulus and Remus are home to the Romulan Empire (ancient Rome, anyone?), although Remus seemed to have gotten the raw end of the deal. Remus is tidally locked, one face always turned to its star. Tidally locked worlds might well be a real thing, with many possible candidates discovered with our Kepler space telescope. The habitable portion of the surface of such planets might be confined to a band between the day and night sides called the “terminator zone”—a.k.a. the twilight zone.
9. Janus VI
A rocky world lacking an atmosphere, perhaps similar to Mars. While humans must maintain an artificial underground environment to survive, the innards of the planet are a comfortable home to an alien species known as the “Horta.” Their rock-like biochemistry is based on silicon, rather than carbon, inspiring us to imagine the many forms life might take in the universe.
10. Earth
In the Star Trek universe, Earth is home to Starfleet Headquarters; the real Earth is, at least so far, the only life-bearing world we know. No true Earth analogs have been discovered among the real exoplanets detected so far. But a new generation of space telescopes, designed to capture direct images of exoplanets in Earth’s size range, might one day reveal an alternative “pale blue dot.”
Learn more about exoplanets at: exoplanets.nasa.gov
Link to full article: https://exoplanets.nasa.gov/news/1378/top-10-star-trek-destinations-chosen-by-nasa-scientists/
Make sure to follow us on Tumblr for your regular dose of space: http://nasa.tumblr.com
3 tube (41, 42 & 25) regenerative built inside a case I found at Walgreens. Coils for multi bands. Works great, quite sensitive, but the vents aren't cutting it. Going to need a cooling fan. Listening to BBC at the moment.
Over his tenure, President Obama has now invested $147 billion in America’s space program. Our elected leaders, on a bipartisan basis, have chosen to make this investment in our Agency, because they believe in our Journey to Mars and recognize that investments in NASA’s present are investments in America’s future.
Because the State of our NASA is strong, President Obama is recommending a $19 billion budget for the next year to carry out our ambitious exploration and scientific discovery plans. Here are the areas in which we’ll continue to invest:
Solar System and Beyond
As we explore our solar system and search for new worlds, we look to answer key questions about our home planet, neighboring planets in our solar system and the universe beyond.
Journey to Mars
We’re developing the capabilities needed to send humans to an asteroid by 2025 and Mars in the 2030s. Mars is a rich destination for scientific discovery and robotic and human exploration as we expand our presence into the solar system. Its formation and evolution are comparable to Earth, helping us learn more about our own planet’s history and future.
International Space Station
Earth Right Now
We use the vantage point of space to increase our understanding of our home planet, improve lives and safeguard our future. Our Earth science work also makes a difference in people’s lives around the world every day.
Technology Drives Exploration
Sustained investments in our technology advance space exploration, science and aeronautics capabilities. We seek to improve our ability to access and travel through space; land more mass in more locations throughout our solar system; live and work in deep space and on planetary bodies; build next generation air vehicles, and transform the ability to observe the universe and answer profound questions in Earth and space sciences.
Aeronautics
Thanks to advancements in aeronautics developed by NASA, today’s aviation industry is better equipped than ever to safely and efficiently transport all those passengers to their destinations.
The President’s FY 2017 budget provides $790 million to our Aeronautics Research Mission Directorate. This investment will accelerate aviation energy efficiency, advance propulsion system transformation and enable major improvements in aviation safety and mobility. The future of flight will: utilize greener energy, be half as loud, use half the fuel and will create quieter sonic booms.
State of NASA Social
Today, we have opened our doors and invited social media followers and news media to an in-person event, at one of our 10 field centers. Guests will go on a tour and see highlights of the work we’re doing. You can follow along digitally on Twitter: https://twitter.com/NASASocial/lists/state-of-nasa-all1.
Check our Twitter Moment HERE.
Did you miss NASA Administrator Bolden’s remarks? You can watch a full recap HERE.
For all budget related items, visit: http://www.nasa.gov/news/budget/index.html
Make sure to follow us on Tumblr for your regular dose of space: http://nasa.tumblr.com
http://www.youtube.com/watch?feature=player_embedded&v=eVI3623e6ac
Return of Flat Out Stupid: SpaceX Edition Remember 'Russianvids'? He was the fellow that tried to disprove a spherical Earth by pouring water on a tomato.
1. NASA-Funded Research
It’s all just a click way with the launch of a new public access site, which reflects our ongoing commitment to provide public access to science data.
Start Exploring!
2. Red Planet Reconnaissance
One of the top places in our solar system to look for signs of past or current life is Mars. Through our robotic missions, we have been on and around Mars for 40 years. These orbiters, landers and rovers are paving the way for human exploration.
Meet the Mars robots
3. Three Moons and a Planet that Could Have Alien Life
In a presentation at TED Talks Live, our director of planetary science, Jim Green, discusses the best places to look for alien life in our solar system.
Watch the talk
4. Setting Free a Dragon
Tune in to NASA TV on Friday, Aug. 26 at 5:45 a.m. EDT for coverage of the release of the SpaceX Dragon CRS-9 cargo ship from the International Space Station.
Watch live
5. Anniversary Ring(s)
Aug. 26 marks 35 years since Voyager probe flew by Saturn, delighting scientists with rich data and images. Today, thanks to our Cassini spacecraft, we know much more about the ringed planet.
Learn more about Cassini’s mission to Saturn
Learn more about Voyager 2
Make sure to follow us on Tumblr for your regular dose of space: http://nasa.tumblr.com
Exposing the misinformation of science-deniers, moon-hoaxers, flat-earthers and the rest of the tinfoil hat wearing crowd at www.sciencedenierhallofshame.com
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