Ví dụ về việc sử dụng Near-earth objects trong Tiếng anh và bản dịch của chúng sang Tiếng việt
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Meanwhile, more than 1 million near-Earth objects that are about 100 feet(30 m) in diameter are thought to be lurking in space.
Discoveries included 21 comets, more than 34,000 asteroids in the main belt between Mars and Jupiter,and 135 near-Earth objects.
They are classified as near-Earth objects(NEOs) because they come into our cosmic neighborhood, but neither is worrisome at this time.
The report was published by a NASA organizationknown as Detecting and Mitigating the Impact of Earth-bound Near-Earth objects(DAMIEN).
These near-Earth objects provide an ideal way to view our world from a secure natural object," the study's abstract reads.
So far this month, scientists and amateur astronomers submitting data to the MinorPlanet Center have found 75 near-Earth objects and two comets.
The goal of NASA's Near EarthObjects program is to compile a database of near-Earth objects and track their movementssource.
The discovery occurred as part of the Lulin Sky Survey project to identify small objects in the Solar System,particularly Near-Earth Objects.
The upcoming Russian catalog of near-Earth objects would include a number of asteroids and space debris, but also the location of secret U.S. military satellites.
The asteroid is said to be between 39 and 89 feet wide,which means it is on the smaller end of near-Earth objects that NASA monitors as threats to our planet.
Detlef Koschny of ESA's near-Earth objects research team said,“We know for sure that there is no possibility for this object to hit the Earth”.
During its planned three-year survey- through 2016-NEOWISE will rapidly identify and characterize near-Earth objects, gathering data on their size and other measurements.
A 1.02 m(40 in) reflecting telescope of an unusual Pressman-Camichel design is used by the CSS to provideautomated follow up observations of newly discovered near-Earth objects.
A number of newspace surveys are currently tracking all near-Earth objects that are large enough to destroy a modern city, or even worse, ignite a global catastrophe.
At the time of planning, it was estimated that WISE would detect about 300,000 main-belt asteroids, of which approximately 100,000 will be new,and some 700 near-Earth objects(NEO) including about 300 undiscovered.
NASA anticipates that the unmannedprobe will find up to 150 new near-Earth objects(NEO) and will study the size, albedo and thermal properties of 2,000 more.
A UN Action Team on near-Earth objects(NEOs) noted the asteroid's repeat approaches to Earth and the possibility- however remote- that 2011 AG5 might smack into our planet 28 years from now.
After its hydrogen coolant depleted, a four-month mission extensioncalled NEOWISE was conducted to search for near-Earth objects such as comets and asteroids using its remaining capability.
In recent years,NASA has turned its focus to finding near-Earth objects estimated to be larger than 140 meters, as 90 percent of those larger than 1 kilometer have already been located.
The space rock is estimated to be between 39 and 89 feet(12 to 27 meters) wide,which means it is on the smaller end of near-Earth objects that NASA monitors as it looks for potential threats to the planet.
Specialists of the Coordination Center for Monitoring Near-Earth Objects of the European Space Agency have increased the likelihood of the asteroid 2018XB4 colliding with the Earth.
Observing TC4's movements"is an excellent opportunity to test the international ability to detect andtrack near-Earth objects and assess our ability to respond together to a real asteroid threat," said an ESA statement.
I want every strategy we have got on near-Earth object collision!
CC is a micro-asteroid, classified as a near-Earth object of the Apollo group, approximately 20 meters(70 ft) in diameter.
A near-Earth object(NEO) is a Solar System object whose orbit brings it into close proximity with the Earth….
The manager of NASA's Center for Near-Earth Object Studies admitted,“This object slipped through a whole series of our capture nets, for a bunch of different reasons.”.
It is also proving to be an invaluable tool in the refining andperfecting of techniques for near-Earth Object discovery and characterization by a space-based infrared observatory.”.
QQ23 is a sub-kilometre asteroid, classified as a near-Earth object of the Aten group that is potentially hazardous only as the orbit evolves over millennia.
We would expect an event of this magnitude to occur once every 100years on average," Paul Chodas of NASA's Near-Earth Object Program Office at JPL said.