Sentence examples for human visits from inspiring English sources

Water on Mars would also make human visits more likely and economical, experts said, because astronauts could drink it, and it could be broken down into oxygen to breathe and hydrogen to fuel rockets and generators.

Following World War II, science fiction spread throughout the world from its epicentre in the United States, spurred on by ever more staggering scientific feats, from the development of nuclear energy and atomic bombs to the advent of space travel, human visits to the Moon, and the real possibility of cloning human life.

To prepare for human visits, NASA may order additional robotic missions to the martian moons and asteroids in coming years.

In addition to proposing human visits to the moon and Mars, Bush called for greater emphasis on the search for Earth-like worlds around other stars.

The rover will also host instruments that will provide valuable insight for future human visits to the Red Planet.

Based on data from a population survey by Mossong et al. it was estimated that the frequency of random human visits of this type to other cells is approximately 4 5 times per week per individual [ 32].

Space enthusiasts, meanwhile, bend over backward to defend the agency, worried that public dismay is jeopardizing plans for a human visit to Mars.

At the moment, the number of asteroids judged suitable for a human visit is fewer than nine, and perhaps as few as zero.

Now, a rock collected more than 36 years ago during Apollo 17, the last human visit to the Moon, reveals that the molten core may have once churned and generated a magnetic field.

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Again, is a planet in its HZ with a mass too great for a direct human visit a good candidate?