Examples of using Comets in English and their translations into Chinese
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Programming
Main Belt Comets".
Comets were another exciting time.
Did Water on Earth Come From Comets?
In 2017 and 2018, three comets will pass near the Earth.
Why are there still Short Period Comets?
All comets in the solar system might come from the same place.
This means that the water on Earth did not come from comets.
Studying comets can provide clues to the birth of the Solar System.
Over the years, SDO has watched two comets fly by the Sun.
Next articleAll comets in the solar system might come from the same place.
However, this does assume that all comets are similar to 67P.
Other comets, originating in the Oort cloud at the edges of the solar system, don't exhibit similar D/H ratios.
Carolyn Shoemaker is credited with discovering 32 comets and more than 800 asteroids.
According to evolutionary theory, comets are supposed to be the same age as the solar system, about 5 billion years.
A new study suggests that roughly 22% of the element xenon found inEarth's atmosphere may have come from comets.
(c) The detection and study of comets, asteroids and other small bodies in the solar system;
Enjoy your fascinating trip through the vast realms of space, visit planets,stars, comets and other celestial bodies.
Comets are small Solar System bodies,[e] typically only a few kilometres across, composed largely of volatile ices.
It supports the emerging view that ammonia ice from comets is not likely to be the primary source of Earth's nitrogen.
Comets are believed to offer a glimpse of the chemical composition of the early universe, but an in-depth study has always been difficult.
The Subcommittee recalled that near-Earth objects were asteroids and comets with orbits that could cross the orbit of the planet Earth.
We also know that comets are basically like dirty snowballs that periodically hit the surface of the moon,"Darby said.".
Those that are widely discussed in the media include rampant infectious disease, nuclear war,collisions with asteroids or comets, and environmental blight.
These images are showing that comets are some of the most geologically active things in the solar system," Pajola said.
Comets formed in the outer solar system, but at least one escaped and reached the asteroid belt in the early history[of the] solar system.”.
Comet 46P/Wirtanen is one of a group of comets called Jupiter family comets, as their orbits are controlled by Jupiter's gravity.
Interstellar dust is also found in comets and meteorites that have not been heated up for a prolonged period in their history.'.
They argue that bombardment of the early Earth by comets and asteroids created favourable conditions for primitive life rather than sterilising the planet.