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Newest Astronomy Questions

1. The astrolabe was an instrument that had been used by the ancient Greeks to calculate the position of the sun and stars. Muslim
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2. do beings on other planets consider us aliens
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3. . Discover More Topics From NASA - towards the bottom of the page, select one of the four links and list three fun facts from
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   2. asked by .
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4. what is the international space station?- a large space station that is orbiting around earth - the international governing body
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5. How many satellites are currently in space
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6. The moon is 238,900 miles from the Earth. Estimate the distance as the product of a single digit number times a power of 10.
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   2. asked by Mujika
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7. Eclipse
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   2. asked by OBANAI SHORT KING
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8. what is the purpose of the NASA Star Finder
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   2. asked by TREY PILGRIM
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9. The universe introduction
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10. the moon landing hoax:debuking a conspircyessay
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11. In the Martian, explain Mark’s water situation
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    2. asked by DW
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12. Which technical advance has helped scientists to search for more life and other star systems
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    2. asked by ..l
    3. 75 views
13. Leah and Dad set up the telescope in their backyard. "It's really dark and clear tonight, Leah. We should be able to see many
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    2. asked by itchiboy
    3. 94 views
14. Even before telescopes were invented, humans were interested in astronomy.A. simple B. compound C. complex D. compound-complex
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    2. asked by Deeeeeeeeeeeeeeeeeeeez
    3. 77 views
15. At the beginning of the era of the Surem, nobody knew the name of the sun and they wanted a name for it. For this reason they
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16. Sputnik, the first artificial satellite to orbit the Earth, had a mass of 83.6 kg and travelled at 7574 m/s. The radius of the
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17. I need names that have spacial meanings an examples of them
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18. Humans have observed the stars twinkling in the sky since the beginning of recorded history. But over the years, what they mean
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19. What is the goal of the Large Synoptic Survey Telescope?(1 point) to give scientists a time lapse recording of the southern
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    2. asked by Blue
    3. 71 views
20. Three deference between natural and artificial satellites
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21. What 3 methods are used to detect exoplanets in dark space?A. The transit method B. James Webb telescope C. Direct imaging D.
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22. In between the two main groups of the planets of the solar system, there is a vast bell of billions of asteroids. What are these
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23. Space station designed like a donut outer radius 460 m with what period must the station rotate so that a person sitting in the
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    2. 105 views
24. Which describes the impact that severe solar weather that continues for a long period of time has on satellite communications?(1
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25. Use the paragraph to answer the question.Humans have observed the stars twinkling in the sky since the beginning of recorded
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    2. asked by :)
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26. What was the purpose of the NASA Star Finder
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    2. asked by Ai pls help me
    3. 122 views
27. What distinguishes the modern model of the Solar System from all previous models?
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    2. 99 views
28. what is close to leo
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    2. 52 views
29. Description of Astronomy for Islamic Empire
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    2. asked by *+*Isabelle Hicks*+*
    3. 129 views
30. What is the smallest asteroid known and how much could it destroy, like a city, island, continent etc (for Powerscaling)
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    2. 109 views
31. Use the image to answer the question.What was the name of the orbiting telescope that helped explore space by taking images like
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    2. asked by 8 Sundays until christmas
    3. 114 views
32. How has scientific understanding about the composition of the universe changed over time? Select the two correct answers.(1
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    2. asked by XavionFrost77
    3. 116 views
33. What can be used to detect the powerful beams of cosmic microwave background radiation that can be detected on Earth?(1 point)
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    2. asked by Blue
    3. 95 views
34. Use the image to answer the question.What was the name of the orbiting telescope that helped explore space by taking images like
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    2. asked by Lettuce?
    3. 154 views
35. In 3-5 sentences, describe how Copernicus developed his model of the solar system. In your answer, include an explanation for
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    2. 127 views
36. Write a 5 paragraph essay about why you should not stare at a solar eclipse?
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37. Imagine you can build a satellite to study dark matter in the Milky Way. You want this satellite to start from the Milky Way's
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    2. asked by Mark
    3. 108 views
38. Refer to the Newsela article, "Doctoral Student Played a Big Part in First Black Hole Photo."Which evidence from the text best
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39. which was used to create the first image of a black hole
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40. Which prediction is most likely to happen due to solar energetic particles during a solar radiation storm
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    2. 161 views
41. What is the purpose of the NASA Star Finder? (1 point)
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    2. asked by BODY SLAM WWE JOHN CNEAAAA LAWD HAVE MERCY
    3. 165 views
42. A human- operated spaceship reaches the moon in 3 days. the moon is about 386400 Km from earth mars our closest planetary
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    2. asked by optional
    3. 140 views
43. Why do astronomers use astronomical units (AU) instead of kilometers (km)?(1 point)Responses AU is used for spacing, while km is
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    2. asked by //////////////////////////////////////////////////
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44. What is the purpose of the NASA Star Finder?
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    2. asked by nobrainer!
    3. 262 views
45. During which type of solar weather would one predict power grid operations on Earth could degrade?(1 point)Responses solar
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    2. asked by wiggle
    3. 165 views
46. Which would scientists predict might happen due to solar flares?(1 point)Responses electrical systems in satellites will fail
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    2. asked by :3
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47. How long would it take to fly a jet to the Sun from earth? *1 point A. 18 years B. 18 hours C. 1 year D. 24 hours
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    2. asked by wiggle
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48. Use the sentence to answer the question.A radio telescope detected very short bursts of radio signals that did not seem to fit
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    2. asked by .
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49. Reword this.A jet black sun-like figure with purple and yellow star like dots on it.
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    2. asked by HJP
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50. How to use tools to explore the solar system
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    2. asked by rstaats88
    3. 125 views
51. Astronomers have discovered several volcanoes on Io, a moon of Jupiter. One of them, named Loki, ejects lava to a maximum height
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    2. asked by dylan
    3. 168 views
52. On February 20, 1962, John Glenn became the first American to orbit Earth. If John Glenn weighed 640 N on Earth’s surface, a)
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    2. asked by Anonymous
    3. 630 views
53. An astronomer notices increased chances of solar energetic particles in the ionosphere. Who should be notified of this
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    2. asked by Julian
    3. 1,361 views
54. Lunar missions have helped scientists track the motion of the moon. What have they discovered about it’s motion?
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    2. asked by GoGo
    3. 2,081 views
55. why does nasa post a star finder every month
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    2. asked by lyndon
    3. 596 views
56. What is the accepted explanation for the Wow! signal? A) One-time radiative burst B) Rotating light-house event, similar to a
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    2. asked by Naveen
    3. 309 views
57. Use the sentence to answer the question."Earth is the third planet from the sun." Why is this a bad claim for a persuasive text?
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    2. asked by Enderman0810
    3. 715 views
58. how do you scale a solar system model? in the model, how far away from the earth would be the sun?
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    2. asked by rafael
    3. 656 views
59. How do you use a star finder telescope?
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    2. asked by Brodie
    3. 7,529 views
60. Does Life Exist? (Like outside of Earth.)What do you think?
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    2. asked by James Doyle
    3. 438 views
61. How can we detect dark matter?a. with a telescope/ b. by its effects on other objects c. by electromagnetic radiation it
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    2. asked by girl
    3. 429 views
62. During an Apollo lunar landing mission, the command module continued to orbit the Moon at an altitude of about 58.6 km. How long
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    2. asked by robert
    3. 4,459 views
63. How many years would it take to fly to the sun on a spacecraft that travels 1,000 m/s? (The sun is 93,000,000 miles away) (USE
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    2. asked by tina
    3. 557 views
64. whereas a reflecting telescope uses to gather light refracting telescope uses
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    2. asked by caleb
    3. 771 views
65. How many minutes would it take a radio wave to travel from the planet Venus to earth?
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    2. asked by Musiyab Awan
    3. 806 views
66. Studying distant galaxies is described as looking back into the past. What does this mean?(use terms light year, distance, and
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    2. asked by KINA
    3. 477 views
67. An astronomical telescope of magnifying power 7, consist of two thin lenses 40 cm apart in normal adjustment. Find the focal
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    2. asked by Bishmay
    3. 1,312 views
68. A satellite orbits at a distance from the Earth's center of abut 3.00 earth radii and takes 7.30 hours to go around once. What
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    2. asked by Leslie
    3. 2,288 views
69. A possible trajectory for sending a spacecraft to Mars is an elliptical orbit with Earth at its perihelion and Mars at its
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    2. asked by johan
    3. 527 views
70. Lunar astronauts placed a reflector on the Moon’s surface, off which a laser beam is periodically reflected. The distance to
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    2. asked by carolyn
    3. 710 views
71. Which of the following two telescopes has a better angular resolution? 1) the Hubble Space Telescope (2.4 meter aperture) at
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    2. asked by Tsambikos
    3. 1,926 views
72. A geosynchronous satellite is a satellite whose orbital period matches the rotation of the Earth. Calculate the height above the
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    2. asked by Tsambikos
    3. 1,507 views
73. the magnification of a telescope is changed by changing what?my answer is the eyepiece
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    2. asked by Steve
    3. 651 views
74. Station MathTwo station astronauts will each perform two 8-hour EVAs within 13 days to repair a damaged solar panel that was
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    2. asked by Allison
    3. 655 views
75. When a satellite is h kilometres above Earth,the time,t,in minutes,to complete one orbit is given by the formula t=Root of
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    2. asked by Cherie
    3. 831 views
76. Two satellites, A and B, are in different circular orbits about the earth. The orbital speed of satellite A is eighty-two times
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    2. asked by Anon
    3. 2,946 views
77. 1. What solar temp is needed for the peak intensity of radiation to occue at .2 micrometers? Remembering that humans can see
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    2. asked by Rebekah
    3. 769 views
78. how do you type up a spaceship in space
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    2. asked by Anonymous
    3. 660 views
79. How long does it take (in minutes) for light to reach Earth from the Sun, a distance of 1.589 × 108 km?
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    2. asked by Chelsea
    3. 1,380 views
80. a rocket moves through outer space at 11,000 m/s. At this rate, how much time would be required to travel the distance from
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    2. asked by Dana
    3. 785 views
81. Satelite orbits vary in their distance from the earth. Orbits can be anywhere from 252,800 to 35,200,000 yards. What is the
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    2. asked by Mitchell
    3. 686 views
82. On August 12, 2005 the Mars Reconnaissance Orbiter (MRO) was launched from Earth and reached Mars on March 10, 2006. The orbiter
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    2. asked by al
    3. 564 views
83. i need help.i need info about if the sun gives the same amount of lite to both sides of the world.HELP ITS TOMMORROW
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    2. asked by nyamka
    3. 375 views
84. The Hubble Space Telescope orbits Earth 621 km above Earth's surface. What is the period of the telescope's orbit? Give answer
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    2. asked by Katie
    3. 653 views
85. How do astronomers use satellites?
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    2. asked by Lisa
    3. 338 views
86. What does lunar mean?I know it has something to do with the moon but in the context "America builds a lunar base there." What
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    2. asked by Emma
    3. 486 views
87. Why are space telescopes able to make better observations in the ultraviolet and infrared ranges than ground-based telescopes?A)
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    2. asked by Elena
    3. 704 views
88. IM DESPERATE!!!!!!!!!!!!!HELLLPPPPPP!!!! Can someone explain to me this asteroid article??? ?i am so confused! (google:
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    2. asked by Rebecca
    3. 382 views
89. The glass mirror of the Hubble telescope had to be repaired in space because it would not focus properly. The problem was that
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    2. asked by Alex L.
    3. 502 views
90. Based on Paul Garner's book: The New Creationism, which of the following are problems with the Solar Nebula Theory? (Note: You
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    2. asked by Bruno
    3. 462 views
91. What's the speed of the Hubble telescope when it is in orbit 598 km above the earths surface?
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    2. asked by kesha
    3. 568 views
92. What's the speed of the Hubble telescope when it is in orbit 598 km above the earths surface?
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    2. asked by kesha
    3. 1,066 views
93. find the speed and period of a satellite that would orbit Mars 203 km above its surface.
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    2. asked by johnny
    3. 1,173 views
94. A rocket tracking station has two telescopes A and B placed 1.9 miles apart. The telescopes lock onto a rocket and transmit
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    2. asked by mikey
    3. 641 views
95. A satellite with an orbital period of exactly 24.0 h is always positioned over the same spot on Earth. This is known as a
    1. 2 answers
    2. asked by Becky
    3. 3,688 views
96. The International Space Station, launched in November 1998, makes 15.65 revolutions around the earth each day in a circular
    1. 2 answers
    2. asked by andrea
    3. 1,820 views
97. What would be the effect on satellites now in orbit if the earth stopped rotating
    1. 1 answer
    2. asked by clay
    3. 653 views
98. A space probe is 7.62 x 10 to the 7th power kilometers from the surface of the planet Mars. If the space probe is traveling
    1. 3 answers
    2. asked by Amber
    3. 733 views
99. I have a question about the International Space Station-Its been orbiting earth at 350km-If the radius of the earth is 6,370 km,
    1. 2 answers
    2. asked by Julie
    3. 761 views
100. I have a question about the International Space Station-Its been orbiting earth at 350km-If the radius of the earth is 6,370 km,
     1. 0 answers
     2. asked by Julie
     3. 1,300 views