Search results for "nasa"
Kepler provides another peek at ultra-cool neighbour
Astronomers announced that the ultra-cool dwarf star, TRAPPIST-1, hosts a total of seven Earth-size planets that are likely rocky, a discovery made by NASA's Spitzer Space Telescope in combination with ground-based telescopes. NASA's planet-hunting Kepler space telescope also has been observing this star since December 2016. Today these additional data about TRAPPIST-1 from Kepler are available to the scientific community.
Uncovering potential health risks of travel to Mars
Sending a manned mission to Mars requires more than a powerful launch rocket. Prep work also includes learning how a three-year space flight could affect the human body. With funding from the National Aeronautics and Space Administration (NASA), researchers at the Wake Forest Institute for Regenerative Medicine and colleagues are using human stem cells to measure the effects of deep space radiation.
Finding a planet 3,000 light years away from Earth
Yale astronomers have discovered a "lost" planet that is nearly the size of Neptune and tucked away in a solar system 3,000 light years from Earth.The new planet, Kepler-150 f, was overlooked for several years. Computer algorithms identify most such "exoplanets," which are planets located outside our solar system. The algorithms search through data from space mission surveys, looking for the telltale transits of planets orbiting in front of dista...
We have lift off! New exhibitors announced for Space Tech Expo
This May,Space Tech Expo and Conference will return to Pasadena as America’s meeting place forspace engineering and technology. The B2B industry event brings together thought leaders, decision-makers and buyers to meet the manufacturing supply chain for commercial, civil and military space and aerospace.The floor plan for Space Tech Expo USA is filling up fast.
The coolest spot in the Universe
This summer, an ice chest-sized box will fly to the International Space Station, where it will create the coolest spot in the universe.Inside that box, lasers, a vacuum chamber and an electromagnetic "knife" will be used to cancel out the energy of gas particles, slowing them until they're almost motionless. This suite of instruments is called the Cold Atom Laboratory (CAL), and was developed by NASA's Jet Propulsion Laboratory in Pasadena, Calif...
How can simulated conditions impact spacecraft shielding
The Mars Science Laboratory (MSL) spacecraft that landed the Curiosity rover on Mars endured the hottest, most turbulent atmospheric entry ever attempted in a mission to the Red Planet. The saucer-shaped MSL was protected by a thin, lightweight carbon fibre-based heat-shield material that was a bit denser than balsa wood.The same material, dubbed PICA (Phenolic Impregnated Carbon Ablator), also protected NASA's Stardust spacecraft as it returned ...
Flu test is easy as breathing and presents faster results
A method for diagnosing flu virus from breath samples could soon replace invasive nasal swabs and deliver better results faster.There’s a short window for detecting influenza virus, because as the infection takes hold – the concentration of the virus lessens. So if the patient isn’t tested soon after exposure, conventional methods run the risk of a giving a false negative result.
Technique improves particle warnings and protect astronauts
Our sun sometimes erupts with bursts of light, solar material, or ultra-fast energised particles—collectively, these events contribute to space weather. In a study published inSpace Weather, scientists from NASA and the National Center for Atmospheric Research, or NCAR, in Boulder, Colorado, have shown that the warning signs of one type of space weather event can be detected tens of minutes earlier than with current forecasting techniques, ...
Herstory of US Space Programme to become official LEGO set
For years, Maia Weinstock, the deputy editor of MIT News, has been creating miniature LEGO figurines to honor and promote such scientists and engineers as MIT Institute Professor Emerita Mildred Dresselhaus, Vice President for Research Maria T.Zuber, and Department of Chemical Engineering head Paula Hammond, the David H. Koch Chair Professor in Engineering. The figures are Weinstock’s playful way of boosting the visibility of scientists, in...
Communication system is next 'giant leap for mankind'
As with most scientific advancements, a stroke of brilliant genius usually revolutionises status quo and opens doors for new discoveries. Something similar happened to Keith Gendreau, an astrophysicist at NASA’s Goddard Space Flight Centre in Maryland. NASA was thinking of using X-rays on its proposed Black Hole Imager.