The beautiful chaos of watching 12 frantic astrophysics students try to save a theoretical astronaut from falling into a black hole. I’ve never seen a group of people work so quickly and efficiently before.
From China to NASA to Elon Musk, it seems everyone has their sights set on Mars exploration. But before we land on the Red Planet, we’ll probably orbit it. At this week’s Humans to Mars summit, Lockheed Martin unveiled its Mars Base Camp concept — an ambitious plan to send a manned space laboratory to orbit Mars by 2028.
ooooo how awesome!
Prototype of Space Station’s Advanced Plant Habitat via NASA http://ift.tt/2fremIw
In 1969, the world watched as Neil Armstrong marked his historic achievement with the words, “That’s one small step for man, one giant leap for mankind.” His now-famous transmission was heard around the globe thanks to NASA’s Deep Space Network, which made communication from outer space possible.
That network was built by a woman named Susan Finley. She was part of an all-female team of coders whose work was integral to the success of the Apollo 11 mission. Science writer Nathalia Holt brings us their stories in her book, Rise of the Rocket Girls: The Women Who Propelled Us from Missiles to the Moon to Mars.
Listen to their story here.
[Images via NASA]
TRAPPIST - 1 by Guillem H. Pongiluppi
Glittering Frisbee Galaxy: This image from Hubble’s shows a section of a spiral galaxy located about 50 million light-years from Earth. We tend to think of spiral galaxies as massive and roughly circular celestial bodies, so this glittering oval does not immediately appear to fit the visual bill. What’s going on? Imagine a spiral galaxy as a circular frisbee spinning gently in space. When we see it face on, our observations reveal a spectacular amount of detail and structure. However, the galaxy frisbee is very nearly edge-on with respect to Earth, giving it an appearance that is more oval than circular. The spiral arms, which curve out from the galaxy’s dense core, can just about be seen. Although spiral galaxies might appear static with their picturesque shapes frozen in space, this is very far from the truth. The stars in these dramatic spiral configurations are constantly moving as they orbit around the galaxy’s core, with those on the inside making the orbit faster than those sitting further out. This makes the formation and continued existence of a spiral galaxy’s arms something of a cosmic puzzle, because the arms wrapped around the spinning core should become wound tighter and tighter as time goes on - but this is not what we see. This is known as the winding problem. Image credit: ESA/Hubble & NASA For more information on this image, visit: https://go.nasa.gov/2niODGL
Mars used to be much more Earth-like than we once thought. The Curiosity rover recently discovered high levels of manganese oxide, which can only exist in oxygen-rich environments. This means Mars used to have as much oxygen as Earth and plenty of water on its surface. Source Source 2
@maevemauvaise I doubt the full results of this experiment are going to be released soon, but I’ll post and tag you when I find them!
Two very alarming changes have already been made on the White House website. Reason, empathy and progress must be fought for. I hope this isn’t indicative of upcoming policies but fear it obviously is.
Also I just edited this post to add my own screenshot: the White House’s website for combating antibiotic resistant bacteria is gone too.
I want to note that most of the great steps of social progress in American history were *not* made by presidents or politicians acting of their own accord. America thrives in a state of constant *peaceful* revolt. Protest, political dissent and civil disobedience are what change things.
Voting is great and we need more to do it, but the women’s suffrage movement didn’t get voted into victory. Republican President Nixon (Nixon!) didn’t create the Environmental Protection Agency because he had an environmentalist’s stance on the Earth.
It’s important to always remember that when people wield their concerns and press power to answer for itself, they change the world.
(Images courtesy of screenshots from a friend and from myself)
6 Martian sunrises, as seen by the HiRISE orbiter. Once again, not artist’s renditions.
How does NASA technology benefit life on Earth? It probably has an impact in more ways than you think! Since 1976, our Spinoff program has profiled nearly 2,000 space technologies that have transformed into commercial products and services. In celebration of Spinoff’s 40th year of publication, we’ve assembled a collection of spinoffs that have had the greatest impact on Earth.
Take a look and see how many you utilize on a regular basis:
Digital Image Sensors
Whether you take pictures and videos with a DSLR camera or a cell phone, or even capture action on the go with a device like a GoPro Hero, you’re using NASA technology. The CMOS active pixel sensor in most digital image- capturing devices was invented when we needed to miniaturize cameras for interplanetary missions. This technology is also widely used in medical imaging and dental X-ray devices.
Enriched Baby Formula
While developing life support for Mars missions, NASA-funded researchers discovered a natural source for an omega-3 fatty acid previously found primarily in breast milk that plays a key role in infant development. The ingredient has since been added to more than 90% of infant formula on the market and is helping babies worldwide develop healthy brains, eyes and hearts.
NASTRAN Software
NASTRAN is a software developed by our engineers that performs structural analysis in the 1960s. Still popular today, it’s been used to help design everything from airplanes and cars to nuclear reactors and even Disney’s Space Mountain roller coaster.
Food Safety Standards
Looking to ensure the absolute safety of prepackaged foods for spaceflight, we partnered with the Pillsbury Company to create a new, systematic approach to quality control. Now known as Hazard Analysis and Critical Control Points (HACCP), the method has become an industry standard that benefits consumers worldwide by keeping food free from a wide range of potential chemical, physical and biological hazards.
Neutral Body Posture Specifications
What form does the human body naturally assume when all physical influences, including the pull of gravity, stop affecting it? We conducted research to find out using Skylab, America’s first space station, and later published specifications for what it called neutral body posture. The study has informed seat designs in everything from airplanes and office chairs to several models of Nissan automobiles.
Advanced Water Filtration
We recently discovered unexpected sources of water on the moon and Mars, but even so, space remains a desert for human explorers, and every drop must be recycled and reused. A nano filter devised to purify water in orbit is currently at work on Earth, in devices that supply water to remote villages as well as in a water bottle that lets hikers and adventurers stay hydrated using streams and lakes.
Swimsuit Designs
Wind-tunnel testing at our Langley Research Center played a key role in the development of Speedo’s LZR Racer swimsuit, proving which materials and seams best reduced drag as a swimmer cuts through the water. The swimsuit made a splash during its Olympic debut in 2008, as nearly every medal winner and world-record breaker wore the suit.
Air Purifier
When plants grow, they release a gas called ethylene that accelerates decay, hastening the wilting of flowers and the ripening of fruits and vegetables. Air circulation on Earth keeps the fumes from building up, but in the hermetically sealed environment of a spacecraft, ethylene poses a real challenge to the would-be space farmers. We funded the development of an ethylene scrubber for the International Space Station that has subsequently proved capable of purifying air on Earth from all kinds of pathogens and particulates. Grocery stores use it to keep produce fresh longer. It’s also been marketed for home use and has even been embraced by winemakers, who employ the scrubber to keep aging wine in barrels free from mold, mildew and musty odors.
Scratch-Resistant, UV-Reflective Lenses
Some of the earliest research into effective scratch-resistant coatings for prescription and sunglass lenses drew from work done at Ames Research Center on coatings for astronaut helmet visors and plastic membranes used in water purification systems. In the 1980s, we developed sunlight-filtering lenses to provide eye protection and enhance colors, and these lenses have found their way into sunglasses, ski goggles and safety masks for welders.
Dustbuster
An Apollo-era partnership with Black & Decker to build battery-operated tools for moon exploration and sample collection led to the development of a line of consumer, medical and industrial hand-held cordless tools. This includes the popular Dustbuster cordless vacuum.
To see even more of our spinoff technologies, visit: http://www.nasa.gov/offices/oct/40-years-of-nasa-spinoff
Make sure to follow us on Tumblr for your regular dose of space: http://nasa.tumblr.com