1. Radio signals were sent into deep space.

2. Deep space, however, is saturated with cosmic rays.

3. This is only true in deep space when the gravitational force can be neglected.

4. An ion thruster test for NASA's Deep Space 1.

5. How do you power a spacecraft in deep space?

5.

6. Any number of experiments on deep space habitability could be carried out.

7. The first deep space flights reveal numerous planets capable of supporting life.

8. Secondly, spacecraft for deep space exploration flies a much long time, even years.

9. NASA is using the Deep Space Network and the Mars Odyssey orbiter to listen if the rover reawakens.

10. Meanwhile, modulation schemes for deep space communication are provided based on channel features and requirements on data transmission rates.

11. NASA's Deep Space Network, managed by JPL, will be providing support for tracking and science operations.

12. States on the Moon exploration of deep space exploration boom is just a part of.

13. From Titron had come the first man who could withstand radiation, be it from a bomb, or in deep space.

14. The wild card is the idea of contamination from deep space.

15. The Suburban Book of the Dead Your really classic science-fiction movie usually begins with the big pan across deep space.

16. If anything, they seemed rather receptive to the idea of talking about invasion of the locality by monsters from deep space.

17. You don't want to antagonize rich and powerful Emissaries, especially not on their own ship in deep space.

18. From 1960 to 1965 the Soviets launched twenty-six known spacecraft into deep space.

19. Thus, it becomes a critical problem to design reliable and efficient deep space network protocol to meet the demand of deep space explorations.

20. Convolutional Encoding is one of encoding methods commonly used in the deep space communication systems and the wireless communication systems.

21. Scientists are still in contact with both probes through the Deep Space Network of radio telescopes.

22. After careful study of the coding scheme in MER system, some coding modulations that may be applied in future deep space communication are also discussed.

23. Existing GEO ground antenna's can meet the requirements of the deep space communication missions.

24. After deep research on DTN architectures, the application of DTN for deep space communication is introduced in detail.

25. The electrical power system, as a key sub-system of deep space prober, takes on the important task which supplies power for other sub-systems and payloads.

26. So, while observing a target, the telescope appears to be following an arc in the sky, although it is actually staying fixed dead-on to a distant point in deep space that just appears to me moving.

27. Overlord and his troops leave Cybertron to search for energy are lost in deep space.

28. NASA has tracked and communicated with Deep Impact by using its Deep Space Network, with sites in the Mojave Desert, Spain, and Australia.

29. The system response and power saving are used as index to select a suitable policy in order to achieve the design of low power for the deep space prober.

30. This work mainly investigates the RS codes in the deep space communication.

31. In communication of deep space, the receiving of low signal-to-noise and multi-address communication can be realized with pseudo-random code signal.

32. Update: NASA used an ion engine in its Deep Space 1 mission in 1998.

33. The Deep Space Network (DSN) is a sophisticated data communications system used by the U.

34. Miami (CNN) -- NASA plans a return to yesteryear by developing a space capsule that will carry humans into deep space, it announced Tuesday.

35. The radioisotope thermoelectric generator which is employed in deep space exploration, converts heat from the natural decay of radioisotope materials into electrical power directly.

36. The above radar image was taken two days ago by the Deep Space Network radio telescope in Goldstone, California, USA.

37. Using radio antennae, the Deep Space Network was set up for the interplanetary telecommunications.

38. The exploration of asteroids is becoming a focus of deep space exploration.

39. The Seraphim were first discovered during a deep space exploration mission.

40. In deep space communications, one of the problems is how to transmit message credibly in low signal-to-noise ratio(SNR)channel environment.

41. Feher patented Quadrature Phase Shift Keying(FQPSK), which is suitable for deep space communication, is introduced at first.

42. Like all vehicles deep space travel , Discovery had been put together in orbit above the Earth.

43. Until this month, Jupiter and Neptune have been moving slowing toward one another through deep space.

44. Open a window, It is path to God seven deep space?

45. Eg. The pictures from the satellite lay bare the mysteries of deep space.

46. Viterbi algorithm is a kind of maximum likelihood decoding method, which can obtain high decoding speed and cost fixed decoding time, so it is widely used in deep space communication.

47. The analysis, design and verification for the electrical power system of deep space prober are given on the basis of"deep impact",() and the software of computer aided design is developed.

48. Unlike the Space Shuttle, which stuck relatively close to Earth, the Space Launch System is designed to launch a crewed space capsule into deep space.

49. RSCC, which is an excellent concatenated code composed of the RS and convolutional code, is widely used in deep space communication, DVB-T, etc.

50. It was generated by scientists at NASA's Jet Propulsion Laboratory, using data collected using the Deep Space Network's Goldstone Solar System Radar located in California's Mojave Desert.

51. The signal to noise ratio in the deep space communication channel is so low that high quality channel coding scheme is essential for deep space comnunication systems.