1 Pluto is the farthest planet in the solar system.
2 There are nine planets in the solar system.
3 The planets of our solar system are Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune and Pluto.
4 That is, in all parts of the solar system accessible to close inspection..
5 Having a solar system reflects that lifestyle.
6 These are believed to come from beyond the Solar system, i.e. from interstellar space, the space between the stars.
7 The narrow confines of the inner solar system seem claustrophobic compared to the asteroid belt.
8 The search for smaller objects in the outer Solar System has only just started,(www.Sentencedict.com) however.
9 Neptune is one of the farthest planets of the solar system.
10 In days to come it may be possible to travel beyond the Solar System.
11 These spacecraft may send back data about the outermost reaches of the solar system.
12 The planet Jupiter contains large amounts of the primordial gas and dust out of which the solar system was formed.
13 The sun makes up 99.9% of the mass of our solar system.
14 The picture shows six of the nine planets in the solar system.
15 Henceforth the whole cosmos or at least the whole solar system must be conceived as a process of constant historical change.
16 Not long ago I had read that each atom was a sort of solar system.
17 Comets are hunks of dirt and ice with elongated orbits that take them from the outer solar system to near the sun.
18 The time had not yet come when Man could leave his mark upon the Solar System.
19 In 1987 David Jewitt instituted a systematic search of the outer Solar System for faint, slow-moving objects.
20 We may visualise them as wavelengths and orbits about a nucleus - with some similarity to a miniature solar system.
21 The very asteroids that present the greatest danger to us are also the most accessible bodies in the solar system.
22 A less-contrived example involves the relation between Kepler's theory of the solar system and Newton's.
23 The luminosity of the Sun in the early history of the Solar System was probably only about 70% of the present value.
24 Television audiences, notably on the home video blooper shows, have to be from some other solar system.
25 The supposed permanent subsolar point would be the hottest place in the solar system outside the Sun.
26 Some astronomers have used these data to suggest that our solar system is unusual.
27 Their suggestion requires the presence of giant comets in the outer solar system.
28 But some, including Eros, wander out of the asteroid belt and into the inner solar system during each orbit.
29 Whose idea was it to set a haunted-house flick aboard a spaceship at the far reaches of the solar system?
30 More than a million life forms have developed on this unique spot in the solar system.
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