Signs of life on Mars may have sprung up from underground. Because they would have been protected from harsh conditions on the surface, such as radiation, pockets of underground water may be where Martian life existed ...
Did Mars Once Harbor Deep-Sea Cradles of Life?Samantha Mathewson,SPACE.com
根据中英文对照,此处为一般过去时,且为一般疑问句,使用助动词did,后跟主语+动词原形。find发现;life生命。故答案为Did;find;life。 他们在火星上发现生命了吗?反馈 收藏
Now the latest from Mars, thanks to NASA's incredibly sophisticated geologist: a one-ton Rover named Curiosity that landed on Mars more than four years ago. Its biggest discovery so far is this: more than three billion years ago, Mars had all the building blocks necessary for life. Back t...
“We’ll need to tweak our method to match SAM’s protocols, but it’s possible that we already have data in hand to determine if there are molecules on Mars from an organic Martian biosphere.” “The search for extraterrestrial life remains one of the most tantalizing endeavors ...
Mars once ran red with rivers. The telltale tracks of past rivers, streams, and lakes are still visible today all over the planet. But about three billion years ago, they all dried up—and no one knows why. “People have put forward different ideas, but we’re not sure what caus...
Could water have carved channels on Mars as recently as 500,000 years ago? If that's the case, it would boost the case for relatively recent life on the Red Planet. There's abundant evidence showing thatMarswas wet early in its 4.5-billion-year history, but new research suggests that th...
According to Professor Paul Davies of the University of Adelaide Australia life forms could have been transferred between the earth and Mars in wreckage (broke pieces) created by the impact of comet(彗星) and small planets on the surface of the two planets.Even today about 500 tons of ...
Despite what so many people would love to believe, NASA hasn’t discovered any evidence of past or present intelligent life on Mars. Therefore, when the Curiosity rover(好奇号探测器) found something suspicious on the Red Planet’s surface, they were not only surprised but also a little bit ...
At the heart of the German space program, the Nazi Bell may have played a role in the development of earth-based UFO technology. What Was the Nazi Bell? Those who claim the Nazis visited the moon, Mars, and possibly the Aldebaran solar system, often speak of evidence of the “Bell.”...