comets, moons and planets. The solar wind — charged particles streaming out from the sun — swept away the lighter elements, such as hydrogen and helium, leaving behind mostly small, rocky worlds. In the outer regions, however, gas giants made up of mostly ...
NASA telephoned each man they were going to choose, told them theplans and the__4__they might get in. They then asked him if he was willingto be trainedas an astronaut. "How could any man__5__such an exciting job?" one of them said. "Dangerous? Of course, it's dangerous,__6...
were 2 air pilots, and 3 were scientists with two or three degrees.NASA telephoned each man they were going to choose, told him the plans and the 4 they might get into.They then asked him if he was willing to be trained as an astronaut, “How could any man 5 such an exciting job...
Every decision made throughout the animation process for Nimona had to address the film's themes of acceptance and getting to know someone for who they truly are. Bruno, Quane, and Sugano discuss some of these decisions and their significance in the following featurette, a Mashable exclusive:...
NASA designed these spacecraft for longer-term orbiting around Mars, collecting photographs. Mariner 9, in 1972, was the first to take photographs of the entire surface of Mars. Orbiting missions have continued, including the 2005 launch of the Mars Reconnaissance Orbiter. The orbiter could spot ...
Space How NASA Works Space How is oxygen made aboard a spacecraft? Space 10 Reasons Why Space Exploration Matters to You Space How is carbon dioxide eliminated aboard a spacecraft? Space Exploring the Chinese Space Station Project Space How do humans age in space? Space How do Astronauts...
Photo by NASA/Getty Images This isn't a trick question. Antimatter is exactly what you might think it is — the opposite of normal matter, of which the majority of our universe is made. At one point, scientists considered the presence of antimatter in our universe as only theoretical. Br...
NASA is back in the moon business. Here's what that means. NASA just revealed the wild spots it'll land astronauts on the moon NASA rover finds clear evidence of ancient waves, yes waves, on Mars A colossal meteorite struck Mars. Then NASA made an even bigger discovery. ...
"NASA was genuinely in front of the curve on this, promoting their use for these applications," says Raymond Wheeler, a horticultural scientist who has studied space agriculture at the Kennedy Space Center (KSC) for decades. In the late 1980s, Wheeler worked on a KSC team that grew wheat,...
The X-33 space plane may be used for military combat in space. Photo courtesy NASA A third space weapon in development is themilitary space plane. A joint venture between NASA and the Air Force is trying to develop a space plane labeled the X-33. While President Clinton line item vetoed...