asteroid造句
121. Gostin, who first discovered rocky traces of the asteroid "ejecta" almost 30 years ago, said the asteroid impact occurred during a period of extreme cold.
122. A meteorite (pictured) from an asteroid landed in Sudan's Nubian Desert in 2008.
123. The planetlike object Ceres would have to be in a separate class, because it resides in the main asteroid belt, between the orbits of Mars and Jupiter.
124. We present a design concept for a spacecraft that can controllably alter the trajectory of an Earth-threatening asteroid by using gravity as a towline.
125. Asteroid hyalosis is a degenerative condition of the eye involving small white opacities in the vitreous humor.
126. Though the Cretaceous asteroid cleared the stage, mammals did not really get going until 10m years later, in the Eocene epoch.
127. The not-so-romantically named (101955) 1999 RQ36 -- discovered in 1999 -- measures approximately 510 meters in diameter and is classified as an Apollo asteroid.
128. Moving on through the asteroid belt we enter the realms of the gas giant planets: Jupiter, Saturn, Uranus and Neptune, all of which dwarf the Earth.
128.try its best to gather and create good sentences.
129. Plans for eventual missions to an asteroid and to Mars could be decades away. But Daytona Beach, Florida resident Rob Hansen is more optimistic.
130. Asteroid has become commonplace to the readers of interstellar travel stories in science fiction magazines.
131. Astronomers have yet to witness an asteroid impact with another planet.
132. The inner belt orbits at a distance of about 3 astronomical units from its star--or about the same position as the asteroid belt in our own solar system.
133. According to the Daily Telegraph of October 9, water ice and organic molecules that help to form the basis of life have been discovered on a second asteroid, called 65 Cybele, by astronomers.
134. Recently, scientist have also discovered comets in the main asteroid belt —these main-belt comets might be a key source of water for the inner terrestrial planets.
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