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विज्ञान एवं प्रौद्योगिकीस्रोत: Economic Times

Planetary Parade: Alignment of Seven Planets

शुक्रवार, 7 मार्च 2025
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मुख्य बिंदु

Planetary Parade, a rare celestial event where seven planets—Mercury, Venus, Mars, Jupiter, Saturn, Uranus, and Neptune—align on one side of the Sun, is set to occur again in 2040. This alignment is significant for UPSC aspirants, particularly for GS Paper 1 under Geography and Science & Technology. Last Updated: 2025-03-07

Key Facts About Planetary Parade

  • Planetary Parade involves the alignment of seven planets.
  • The planets involved are Mercury, Venus, Mars, Jupiter, Saturn, Uranus, and Neptune.
  • This alignment occurs on one side of the Sun.
  • The planets orbit along the ecliptic plane.
  • Such alignments are extremely rare, with the next expected in 2040.
  • Visible planets include Mercury, Venus, Mars, Jupiter, and Saturn.
  • Uranus and Neptune require telescopes due to their distance and faintness.
  • The event is significant for both amateur and professional astronomers.

Significance of Celestial Alignments

The Planetary Parade is not only a visual spectacle but also a significant event in the field of astronomy. It underscores India's growing interest in space science, aligning with the country's strategic goals of advancing scientific research and public engagement in science. Such events can inspire educational initiatives and foster a deeper understanding of celestial phenomena, contributing to India's long-term scientific objectives.

Related Government Schemes/Policies

  • ISRO's Space Science Program: Promotes research and development in space science.
  • National Astronomy Education Program: Aims to increase public interest and education in astronomy.

UPSC Relevance

  • GS Paper 1: Geography - Celestial phenomena and their impact.
  • GS Paper 3: Science & Technology - Developments in space technology.
  • Prelims: Questions on celestial events, planetary alignments, and their characteristics.
  • Mains: Analytical themes on the importance of space science and public engagement.
  • Essay Paper: Topics on scientific advancements and their societal impact.

FAQ Section

  • What is the Planetary Parade? The Planetary Parade is a rare celestial event where seven planets align on one side of the Sun along the ecliptic plane.
  • Why is the Planetary Parade important? It provides a unique opportunity for skywatching, encourages public engagement in space science, and can inspire future generations of astronomers.
  • What are the key features of the Planetary Parade? The alignment involves Mercury, Venus, Mars, Jupiter, Saturn, Uranus, and Neptune, with the next occurrence expected in 2040.

विस्तृत विवरण

  • Planetary Parade involves alignment of seven planets.
  • Planets involved: Mercury, Venus, Mars, Jupiter, Saturn, Uranus, Neptune.
  • Occurs on one side of the Sun.
  • Planets orbit along the ecliptic plane.
  • Such alignments are extremely rare.
  • Next occurrence is expected in 2040.
  • Visible planets: Mercury, Venus, Mars, Jupiter, Saturn.
  • Uranus and Neptune require telescopes.
  • Distance and faintness make Uranus and Neptune difficult to observe.
  • Planetary Parade is a significant astronomical event.
  • It attracts interest from both amateur and professional astronomers.
  • Provides a unique opportunity for skywatching.
  • Encourages public engagement in space science.
  • Educational opportunities arise from such events.
  • Can inspire future generations of astronomers.
  • Promotes awareness about celestial phenomena.
Science & Technology

Practice Questions

Test your understanding of this article

Question 1 of 50 / 5 answered
1

Assertion (A): The ecliptic plane is a critical concept in understanding planetary motion.
Reason (R): The alignment of planets during a Planetary Parade is a direct result of their positions relative to the ecliptic plane.
In the context of the above statements, which of the following is correct?