Astronomy

Astronomy (from Greek : ἀστρονομία ) is a natural science that studies celestial objects and phenomena . It applies mathematics , physics , and chemistry , in an effort to explain the origin of those objects and phenomena and their evolution . Objects of interest include planets , moons , stars , galaxies , and comets ; the phenomena include supernova explosions, gamma ray bursts , and cosmic microwave background radiation . More generally, all phenomena that originate outside Earth's atmosphere are within the purview of astronomy. A related but distinct subject, physical cosmology , is concerned with the study of the Universe as a whole. [1]

Page Revisions

Year Metadata Sections Top Words First Paragraph
2018

347731 characters

30 sections

87 paragraphs

40 images

730 internal links

166 external links

1. Etymology

2. History

3. Observational astronomy

4. Theoretical astronomy

5. Specific subfields

6. Interdisciplinary studies

7. Amateur astronomy

8. Unsolved problems in astronomy

9. See also

10. References

11. Bibliography

12. External links

astronomy 0.452

stars 0.320

galaxies 0.288

objects 0.136

galaxy 0.135

universe 0.131

astrophysics 0.116

planets 0.112

star 0.111

wavelengths 0.111

matter 0.110

amateurs 0.105

phenomena 0.103

radiation 0.102

clusters 0.097

Astronomy (from Greek : ἀστρονομία ) is a natural science that studies celestial objects and phenomena . It applies mathematics , physics , and chemistry , in an effort to explain the origin of those objects and phenomena and their evolution . Objects of interest include planets , moons , stars , galaxies , and comets ; the phenomena include supernova explosions, gamma ray bursts , and cosmic microwave background radiation . More generally, all phenomena that originate outside Earth's atmosphere are within the purview of astronomy. A related but distinct subject, physical cosmology , is concerned with the study of the Universe as a whole. [1]

2017

337996 characters

28 sections

87 paragraphs

40 images

697 internal links

164 external links

1. Etymology

2. History

3. Observational astronomy

4. Theoretical astronomy

5. Specific subfields

6. Interdisciplinary studies

7. Amateur astronomy

8. Unsolved problems in astronomy

9. See also

10. References

11. Bibliography

12. External links

astronomy 0.451

stars 0.319

galaxies 0.287

objects 0.136

galaxy 0.135

universe 0.130

astrophysics 0.115

planets 0.112

star 0.111

phenomena 0.111

wavelengths 0.111

matter 0.110

amateurs 0.105

radiation 0.102

clusters 0.097

Astronomy (from Greek : ἀστρονομία ) is a natural science that studies celestial objects and phenomena. It applies mathematics , physics , and chemistry , in an effort to explain the origin of those objects and phenomena and their evolution . Objects of interest include planets , moons , stars , galaxies , and comets ; the phenomena include supernova explosions , gamma ray bursts , and cosmic microwave background radiation . More generally, all phenomena that originate outside Earth's atmosphere are within the purview of astronomy. A related but distinct subject, physical cosmology , is concerned with the study of the Universe as a whole. [1]

2016

335844 characters

28 sections

87 paragraphs

41 images

691 internal links

155 external links

1. Etymology

2. History

3. Observational astronomy

4. Theoretical astronomy

5. Specific subfields

6. Interdisciplinary studies

7. Amateur astronomy

8. Unsolved problems in astronomy

9. See also

10. References

11. Bibliography

12. External links

astronomy 0.451

stars 0.319

galaxies 0.287

objects 0.136

galaxy 0.135

universe 0.130

astrophysics 0.115

planets 0.112

star 0.111

phenomena 0.111

wavelengths 0.111

matter 0.110

amateurs 0.105

radiation 0.102

clusters 0.097

Astronomy is a natural science that studies celestial objects and phenomena. It applies mathematics , physics , and chemistry , in an effort to explain the origin of those objects and phenomena and their evolution . The objects of interest include planets , moons , stars , galaxies , and comets ; while the phenomena include supernovae explosions , gamma ray bursts , and cosmic microwave background radiation . More generally all astronomical phenomena that originate outside Earth's atmosphere are within the purview of astronomy. A related but distinct subject, physical cosmology , is concerned with the study of the Universe as a whole. [1]

2015

260754 characters

28 sections

90 paragraphs

36 images

511 internal links

137 external links

1. Etymology

2. History

3. Observational astronomy

4. Theoretical astronomy

5. Specific subfields

6. Interdisciplinary studies

7. Amateur astronomy

8. Unsolved problems in astronomy

9. See also

10. References

11. Bibliography

12. External links

astronomy 0.464

stars 0.311

galaxies 0.291

objects 0.142

galaxy 0.137

universe 0.127

matter 0.118

astrophysics 0.117

planets 0.114

radiation 0.113

star 0.113

wavelengths 0.112

amateurs 0.106

clusters 0.098

observational 0.090

Astronomy , a natural science , is the study of celestial objects (such as stars , galaxies , planets , moons , asteroids , comets and nebulae ) and processes (such as supernovae explosions , gamma ray bursts , and cosmic microwave background radiation ), the physics , chemistry , and evolution of such objects and processes, and more generally all phenomena that originate outside the atmosphere of Earth . A related but distinct subject, physical cosmology , is concerned with studying the Universe as a whole. [1]

2014

251815 characters

28 sections

89 paragraphs

33 images

495 internal links

124 external links

1. Etymology

2. History

3. Observational astronomy

4. Theoretical astronomy

5. Specific subfields

6. Interdisciplinary studies

7. Amateur astronomy

8. Unsolved problems in astronomy

9. See also

10. References

11. Bibliography

12. External links

astronomy 0.459

stars 0.313

galaxies 0.292

objects 0.143

galaxy 0.137

universe 0.127

matter 0.118

astrophysics 0.117

planets 0.114

radiation 0.113

star 0.113

wavelengths 0.113

amateurs 0.107

clusters 0.099

observational 0.091

Astronomy is a natural science which is the study of celestial objects (such as stars , galaxies , planets , moons , asteroids , comets and nebulae ), the physics , chemistry , and evolution of such objects, and phenomena that originate outside the atmosphere of Earth , including supernovae explosions , gamma ray bursts , and cosmic microwave background radiation . A related but distinct subject, cosmology , is concerned with studying the universe as a whole. [1]

2013

298327 characters

29 sections

96 paragraphs

31 images

749 internal links

137 external links

1. Etymology

2. History

3. Observational astronomy

4. Theoretical astronomy

5. Specific subfields

6. Interdisciplinary studies

7. Amateur astronomy

8. Unsolved problems in astronomy

9. See also

10. References

11. Bibliography

12. External links

astronomy 0.428

stars 0.353

galaxies 0.280

galaxy 0.176

objects 0.133

universe 0.127

wavelengths 0.115

milky 0.115

planets 0.110

matter 0.108

radiation 0.104

star 0.104

clusters 0.103

amateurs 0.102

astrophysics 0.102

Astronomy is a natural science that is the study of celestial objects (such as moons , planets , stars , nebulae , and galaxies ), the physics , chemistry , mathematics , and evolution of such objects, and phenomena that originate outside the atmosphere of Earth , including supernovae explosions , gamma ray bursts , and cosmic background radiation . A related but distinct subject, cosmology , is concerned with studying the universe as a whole. [1]

2012

245009 characters

28 sections

92 paragraphs

29 images

480 internal links

125 external links

1. Lexicology

2. History

3. Observational astronomy

4. Theoretical astronomy

5. Specific subfields

6. Interdisciplinary studies

7. Amateur astronomy

8. Unsolved problems in astronomy

9. See also

10. References

11. Bibliography

12. External links

astronomy 0.455

stars 0.307

galaxies 0.299

objects 0.137

galaxy 0.131

universe 0.130

wavelengths 0.123

planets 0.117

matter 0.115

radiation 0.111

star 0.110

amateurs 0.109

astrophysics 0.109

physics 0.092

clusters 0.092

Astronomy is a natural science that deals with the study of celestial objects (such as moons , planets , stars , nebulae , and galaxies ); the physics, chemistry, and evolution of such objects; and phenomena that originate outside the atmosphere of Earth (such as supernovae explosions , gamma ray bursts , and cosmic background radiation ). A related but distinct subject, cosmology , is concerned with studying the universe as a whole. [1]

2011

232005 characters

28 sections

94 paragraphs

28 images

479 internal links

85 external links

1. Lexicology

2. History

3. Observational astronomy

4. Theoretical astronomy

5. Specific subfields

6. Interdisciplinary studies

7. Amateur astronomy

8. Unsolved problems in astronomy

9. See also

10. References

11. Bibliography

12. External links

astronomy 0.455

stars 0.307

galaxies 0.299

objects 0.137

galaxy 0.131

universe 0.130

wavelengths 0.123

planets 0.117

star 0.116

matter 0.115

radiation 0.111

amateurs 0.109

astrophysics 0.109

clusters 0.101

celestial 0.096

Astronomy is a natural science that deals with the study of celestial objects (such as stars , planets , comets , nebulae , star clusters and galaxies ) and phenomena that originate outside the atmosphere of Earth (such as the cosmic background radiation ). It is concerned with the evolution, physics , chemistry , meteorology , and motion of celestial objects, as well as the formation and development of the universe .

2010

229054 characters

29 sections

94 paragraphs

27 images

464 internal links

79 external links

1. Lexicology

2. History

3. Observational astronomy

4. Theoretical astronomy

5. Specific subfields

6. Interdisciplinary studies

7. Amateur astronomy

8. Major problems

9. International Year of Astronomy 2009

10. See also

11. References

12. Bibliography

13. External links

astronomy 0.462

stars 0.307

galaxies 0.299

objects 0.137

galaxy 0.131

universe 0.130

wavelengths 0.123

planets 0.117

star 0.116

matter 0.115

radiation 0.111

amateurs 0.109

clusters 0.101

astrophysics 0.098

celestial 0.096

Astronomy is a natural science that deals with the study of celestial objects (such as stars , planets , comets , nebulae , star clusters and galaxies ) and phenomena that originate outside the Earth's atmosphere (such as the cosmic background radiation ). It is concerned with the evolution, physics , chemistry , meteorology , and motion of celestial objects, as well as the formation and development of the universe .

2009

201335 characters

28 sections

92 paragraphs

25 images

440 internal links

66 external links

1. Lexicology

2. History

3. Observational astronomy

4. Theoretical astronomy

5. Specific subfields of astronomy

6. Interdisciplinary studies

7. Amateur astronomy

8. Major questions in astronomy

9. The International Year of Astronomy 2009

10. See also

11. References

12. External links

astronomy 0.454

stars 0.309

galaxies 0.307

galaxy 0.135

universe 0.134

objects 0.132

wavelengths 0.126

planets 0.120

star 0.119

matter 0.118

amateurs 0.112

astronomers 0.110

clusters 0.104

astrophysics 0.101

radiation 0.099

Astronomy is the scientific study of celestial objects (such as stars , planets , comets , nebulæ , star clusters and galaxies ) and phenomena that originate outside the Earth's atmosphere (such as the cosmic background radiation ). It is concerned with the evolution, physics , chemistry , meteorology , and motion of celestial objects, as well as the formation and development of the universe .

2008

178036 characters

28 sections

88 paragraphs

22 images

364 internal links

67 external links

1. Lexicology

2. History

3. Observational astronomy

4. Theoretical astronomy

5. Specific subfields of astronomy

6. Interdisciplinary studies

7. Amateur astronomy

8. Major questions in astronomy

9. The International Year of Astronomy 2009

10. See also

11. References

12. External links

astronomy 0.452

galaxies 0.316

stars 0.312

universe 0.138

objects 0.136

wavelengths 0.130

star 0.122

matter 0.121

planets 0.119

galaxy 0.119

radiation 0.117

amateurs 0.115

astrophysics 0.104

physics 0.098

clusters 0.097

Astronomy (from the Greek words astron (ἄστρον), "star", and nomos (νόμος), "law") is the scientific study of celestial objects (such as stars , planets , comets , and galaxies ) and phenomena that originate outside the Earth's atmosphere (such as the cosmic background radiation ). It is concerned with the evolution, physics , chemistry , meteorology , and motion of celestial objects, as well as the formation and development of the universe .

2007

164517 characters

29 sections

84 paragraphs

21 images

347 internal links

60 external links

1. Lexicology

2. History

3. Observational astronomy

4. Theoretical astronomy

5. Subfield of astronomy for specific astronomical objects

6. Interdisciplinary studies

7. Amateur astronomy

8. Major questions in astronomy

9. See also

10. References

11. External links

astronomy 0.433

galaxies 0.319

stars 0.319

universe 0.138

objects 0.136

wavelengths 0.127

matter 0.127

galaxy 0.124

radiation 0.122

star 0.122

planets 0.115

astrophysics 0.109

amateurs 0.106

physics 0.102

clusters 0.102

Astronomy is the scientific study of celestial objects (such as stars , planets , comets , and galaxies ) and phenomena that originate outside the Earth's atmosphere (such as the cosmic background radiation ). It is concerned with the evolution, physics , chemistry , meteorology , and motion of celestial objects, as well as the formation and development of the universe .

2006

125073 characters

18 sections

66 paragraphs

19 images

286 internal links

43 external links

1. History

2. Astronomical observations

3. Astronomical objects

4. Amateur astronomy

5. Major questions in astronomy

6. See also

7. References

8. External links

astronomy 0.427

galaxies 0.340

stars 0.308

planets 0.142

universe 0.141

galaxy 0.140

star 0.136

amateurs 0.130

matter 0.122

objects 0.119

clusters 0.113

celestial 0.111

radiation 0.105

wavelengths 0.105

spiral 0.096

Astronomy ( Greek : αστρονομία = άστρον + νόμος, astronomia = astron + nomos , literally, " law of the stars " ) is the science of celestial objects ( e.g. , stars, planets , comets , and galaxies ) and phenomena that originate outside the Earth's atmosphere ( e.g. , auroras and cosmic background radiation ). It is concerned with the evolution, physics , chemistry , meteorology , and motion of celestial objects, as well as the formation and development of the universe .

2005

45582 characters

8 sections

17 paragraphs

13 images

188 internal links

12 external links

1. Divisions

2. History of astronomy

3. Timelines in astronomy

4. See also

5. External Links

astronomy 0.638

celestial 0.172

motions 0.170

observational 0.161

objects 0.145

aristotle 0.130

stars 0.127

century 0.119

concerned 0.118

galaxies 0.115

cosmology 0.101

astrophysics 0.095

kepler 0.089

persia 0.086

observatories 0.085

Astronomy ( Greek : αστρονομία = άστρον + νόμος , astronomia = astron + nomos , literally, " law of the stars " ) is the science of celestial objects and phenomena that originate outside the Earth's atmosphere , such as stars , planets , comets , galaxies , and the cosmic background radiation . It is concerned with the formation and development of the universe , the evolution and physical and chemical properties of celestial objects and the calculation of their motions . Astronomical observations are not only relevant for astronomy as such, but provide essential information for the verification of fundamental theories in physics , such as general relativity theory . Complementary to observational astronomy, theoretical astrophysics seeks to explain astronomical phenomena.

2004

36586 characters

11 sections

17 paragraphs

4 images

162 internal links

32 external links

1. Divisions of astronomy

2. Short history

3. Timelines in astronomy

4. See also

5. Astronomy tools

6. External links

astronomy 0.644

motions 0.183

celestial 0.134

cosmology 0.127

objects 0.116

stars 0.113

century 0.112

kepler 0.111

persia 0.108

observatories 0.107

observational 0.101

sky 0.099

astrometry 0.093

newton 0.089

disciplines 0.080

Astronomy , which etymologically means " law of the stars ," (from Greek : αστρονομία = άστρον + νόμος ) is a science involving the observation and explanation of events occurring outside Earth and its atmosphere . It studies the origins , evolution , physical and chemical properties of objects that can be observed in the sky (and are outside the earth), as well as the processes involving them.

2003

25174 characters

9 sections

21 paragraphs

6 images

121 internal links

14 external links

1. Divisions of astronomy

2. Short history

3. See also

4. Astronomy Tools

5. External links

astronomy 0.612

jpg 0.211

al 0.181

file 0.149

ibn 0.124

cosmology 0.116

motions 0.111

galaxies 0.099

observatories 0.098

gravitational 0.096

abu 0.087

version 0.087

century 0.085

stars 0.083

astrology 0.077

Astronomy , which etymologically means " law of the stars ", is a science involving the observation and explanation of events occurring outside Earth and its atmosphere . Astronomy is often associated with astrophysics .

2002

18630 characters

6 sections

18 paragraphs

0 images

93 internal links

6 external links

1. Divisions of Astronomy

2. Short History

3. External links

astronomy 0.761

astrophysics 0.208

physics 0.147

observatories 0.113

phenomena 0.094

astronomers 0.091

cosmology 0.089

astrology 0.089

astronomical 0.086

obtaining 0.078

galaxies 0.076

optical 0.075

stars 0.072

objects 0.070

work 0.069


Astronomy , which etymologically means naming of the stars , is the science whose subject is the observation and explanation of events outside the earth. Astrophysics is the part of astronomy (and physics) that deals with the application of physics to the phenomena observed by astronomy. Nearly all astronomers now have a strong background in physics, and the results of observations are usually put in an astrophysical context, so astronomy and astrophysics are used with a very close meaning.

2001

14323 characters

0 sections

92 paragraphs

0 images

77 internal links

2 external links

astronomy 0.734

astrophysics 0.173

observatories 0.156

astronomers 0.141

disciplines 0.132

division 0.128

physics 0.122

galaxies 0.118

stars 0.099

discipline 0.099

sciences 0.091

celestial 0.088

obtaining 0.081

basic 0.080

history 0.080

Astronomy , which etymologically means laws of the stars , is the science whose subject is the observation and explanation of events outside the earth. Astrophysics