Sentences with comet
com·et
C c - Halley's Comet is going to come back in 2061.
- Sometimes, the stresses are strong enough to break off chunks of the comet 's nucleus.
- Rather, they are produced by bits of dusty debris shed by orbiting comets and asteroids.
- A bright comet had appeared on 14 November 1680.
- He observed the comets of 1665, and made other astronomical observations, publishing his descriptions of these events.
- Bombardment by asteroids and comets is an extraterrestrial process that may release huge quantities of water.
- The spacecraft will orbit the comet 's nucleus.
- Dozens of comets are discovered each year as well, many by automated telescopes and spacecraft.
- A comet is discovered and as it comes closer to earth, it becomes apparent it may strike our planet.
- She discovered eight comets, a record by a female astronomer until 1987.
- The Hubble Space Telescope captured a picture of starlit asteroidal and cometary debris encircling the yellow dwarf star HD 107146.
- Warming from the sun causes frozen organic compounds on a comet 's surface to sublime, or vaporize.
- Several bright comets streaked across the sky and then disappeared in an instant.
- By studying meteor showers, scientists can learn more about cometary debris, but it is going a step further with its Rosetta comet-chasing mission which will examine a comet at close range.
- We have just discussed some of the positive benefits of planetary impact by comets and asteroids.
- The comet lander Philae has awoken from a seven-month hibernation and managed to communicate with Earth for more than a minute.
- Heads up! A dazzling comet will put on quite a show in the sky during most of January.
- There are vast numbers of comets in the solar system, more than there are asteroids, but most lie out of sight beyond Pluto.
- The Hawaii researchers observed the comet on July 17 and July 18 and discovered many more fragments.
- Such uncertainties make it impossible to predict the mechanical properties of cometary material and the way a comet nucleus would react to a ‘nudge’ to change its trajectory.
- Ease of accessibility is itself a natural resource and opens up the economic possibility of efficient exportation of asteroidal or cometary natural resources to Earth and other exploration targets.
- In particular he showed that comets have a solid nucleus, and that they generate their own light.
- At a distance of one light-week, our solar system is lost in the Sun's glare; even farther out is a collection of cometary objects called the Oort Cloud, depicted as a sphere one light year across.
- A bright comet is a spectacular astronomical event.
- The spacecraft's point of view now captures the shadowed side of the comet 's nucleus.
- He saw a comet passing far, far away in the distance from where he made his steps.
- An extraordinary US mission to whack a passing comet may indirectly provide a windfall for guardians monitoring any space rocks that could.