1、The chemistry of stars and interstellar space.

2、In contrast, the interstellar dust collected by Stardust comes directly from local interstellar space.

3、The first would have blasted space free of interstellar particles;

4、A serious attempt at interstellar communication would be very expensive.

5、The real problem of interstellar communication does not concern technology.

6、Stars condense from the matter scattered thinly through interstellar space.

7、This is a prerequisite for having the technical smarts to achieve interstellar travel.

8、We observe in the galaxy much larger, denser, and more massive aggregates of cold interstellar matter.

9、But for other astronomers, interstellar dust is useful in its own right.

10、Aboard his exotic interstellar sail ship, Dooku traveled to a decrepit warehouse district on Coruscant.

11、Together, these particles form that most diffuse and insubstantial of substances -- interstellar dust.

12、Mission managers expect Voyager 1 to leave our solar system and enter interstellar space in the next five years or so, with Voyager 2 on track to enter interstellar space shortly after that.

13、This interstellar "bullet," traveling over three million miles per hour (5 million km), is just catching up with the shock front, which has been slowed by plowing into interstellar material.

14、With Digital Universe, Emmart and the Hayden Planetarium can take viewers deep into space on interstellar missions.

15、The heliopause was expected to be a rather sharp boundary between the sun's domain and interstellar space.

16、An increase in the mass of a celestial object by the collection of surrounding interstellar gases and objects by gravity.

17、Optical astronomy is most directly affected, for although interstellar gas is perfectly transparent, the dust is not.

18、This interstellar cloud is a wispy band of charged particles through which our solar system is slowly moving through.

19、But the wall isn't impenetrable. It's riddled with "interstellar tunnels" that lead from one pocket of less dense gas to another.

20、The temperature of the nebula in some places may never have risen high enough to evaporate pre-existing micron-sized interstellar grains.

21、Without exaggeration we would claim that the problem of the condensation of interstellar matter into stars is only now being placed on a firm scientiic footing.

22、The average density of interstellar material in the vicinity of our Sun is 1,000 to 10,000 times less than the best terrestrial laboratory vacuum.

23、Still operational, both Voyagers are headed towards the outer boundary of the solar system, in search of the heliopause and the beginning of interstellar space.

24、While the Orion Nebula and belt stars are easy to see with the unaided eye, emission from the extensive interstellar gas is faint and much harder to record, even in telescopic views of the nebula-rich complex.

25、 Copper boats hang under the edge waterfall for a long time, and then a large group of slaves pull back to the early interstellar zoologists in the copper boats and the copper boats.

26、It's now 17 billion kilometers from Earth. And it should be close to the heliopause, where the plasma flowing outward from the sun no longer holds back the interstellar winds.

27、Voyager 1, which explored only Jupiter and Saturn before heading on a faster track toward interstellar space, is about 17 billion kilometers (11 billion miles) away from the sun.

28、As we have promised, we will send out one email to all pre-registered volunteers when we launch the virtual microscope and image data from the Stardust interstellar dust collector.

29、我刚从蟑螂肚里出来 I 've just been down the gullet of an interstellar cockroach, kid. 是100个最不愿记得的记忆之一 That's one of a hundred memories that I don't want.