John L. Hall is an American physicist born on August 21, 1934. He was awarded the Nobel Prize in Physics in 2005, sharing this honor with Theodore Hänsch and Roy Glauber for their significant contributions to the field of spectroscopy. His work has enhanced the understanding of light-matter interactions and laser technology. Hall's research has been instrumental in developing precise measurement techniques that have applications in various scientific fields.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 332 days away.
Place of Birth
Time Zone - America/Denver (7:0 W)
Chinese Zodiac Sign
Birth Number
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Name Number (Chaldean)
Name Number (Pythagorean)
Meaning of the name - John
God is gracious
Read Full John Name AnalysisAugust 21, 1934 Facts
Generation Group
John L. Hall belongs to the Silent Generation group.
Place of Birth: Denver
Educated At: South High School | University of Glasgow | Carnegie Mellon University
Occupation: university teacher | physicist
Employers: National Institute of Standards and Technology Boulder | University of Colorado Boulder | National Institute of Standards and Technology
Awards Received: Samuel Wesley Stratton Award | Fellow of the American Physical Society | Humboldt Research Fellowship | I. I. Rabi Award | Fellow of the Optical Society | Department of Commerce Gold Medal | Max Born Award | Frederic Ives Medal | Charles Hard Townes Award | Davisson–Germer Prize in Atomic or Surface Physics | Humboldt Prize | Arthur L. Schawlow Prize in Laser Science | Einstein Prize for Laser Science | Nobel Prize in Physics
Astrology Analysis
Note: This birth chart is calculated using the date and place of birth, with the time set to noon (12:00 PM) local time. While this provides accurate planetary positions for most celestial bodies, the Ascendant (Rising Sign) and house cusps are not calculated since they require precise birth time. For a complete astrological analysis including houses and rising sign, please provide the exact birth time.

Ephemeris for August 21, 1934
Note: Moon position is location and time sensitive.Planet | Position (Tropical, Western) | Transits on August 21, 2025 | Secondary Progressions for August 21, 2025 |
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Sun | 28 Leo 0 | 28 Leo 58 | 27 Scorpio 46 |
Moon | 15 Capricorn 33 | 10 Leo 54 | 22 Taurus 57 |
Mercury | 23 Leo 23 | 10 Leo 41 | 8 Scorpio 23 |
Venus | 5 Leo 2 | 25 Cancer 22 | 28 Scorpio 13 |
Mars | 24 Cancer 21 | 9 Libra 21 | 19 Virgo 10 |
Jupiter | 19 Libra 51 | 15 Cancer 58 | 8 Scorpio 35 |
Saturn | 24 Aquarius 44 | 0 Aries 33 | 22 Aquarius 12 |
Uranus | 1 Taurus 22 | 1 Gemini 23 | 28 Aries 21 |
Neptune | 11 Virgo 35 | 1 Aries 35 | 14 Virgo 22 |
Pluto | 25 Cancer 12 | 1 Aquarius 57 | 25 Cancer 57 |
Rahu | 9 Aquarius 14 | 19 Pisces 10 | 4 Aquarius 25 |
Ketu | 9 Leo 14 | 19 Virgo 10 | 4 Leo 25 |
Chandra Kundali (Equal House, North Indian Diamond Chart)

Astrology Transits Analysis for Year 2025
Note: Multiple transits occurring in close proximity often signify a major event in a person's life.John L. Hall's 2025 Transits to Natal Planets
- Mars square Jupiter
Exact: 31 January, 2025 - Mars opposition Moon
Exact: 20 February, 2025 - Mars square Jupiter
Exact: 22 March, 2025 - Jupiter trine Jupiter
Exact: 21 April, 2025 - Mars conjunction Venus
Exact: 01 May, 2025 - Mars conjunction Ketu
Exact: 11 May, 2025 - Mars opposition Rahu
Exact: 11 May, 2025 - Jupiter trine Saturn
Exact: 21 May, 2025 - Jupiter opposition Moon
Exact: 19 August, 2025 - Mars conjunction Jupiter
Exact: 08 September, 2025 - Mars square Saturn
Exact: 28 October, 2025 - Jupiter conjunction Mars
Exact: 07 November, 2025 - Mars aspects Mars
Exact: 07 December, 2025