Gregory I. Sivashinsky, also known as Grisha, is a prominent professor at Tel Aviv University. He specializes in the areas of combustion and theoretical physics, contributing significantly to the understanding and advancement of these scientific fields. His expertise encompasses the intricate dynamics of combustion processes and the theoretical frameworks surrounding them, making him a respected figure in academia and research.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 335 days away.
Place of Birth
Time Zone -
Chinese Zodiac Sign
Birth Number
Life Path Number
Name Number (Chaldean)
Name Number (Pythagorean)
Meaning of the name - Gregory
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Read Full Gregory Name AnalysisNovember 21, 1945 Facts
Generation Group
Gregory Sivashinsky belongs to the Silent Generation group.
Place of Birth: Moscow
Educated At: Technion – Israel Institute of Technology | Moscow State University
Occupation: scientist
Employers: Tel Aviv University
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 November 21, 1945
Note: Moon position is location and time sensitive.| Planet | Position (Tropical, Western) | Transits on November 21, 2025 | Secondary Progressions for November 21, 2025 |
|---|---|---|---|
| Sun | 29 Scorpio 2 | 29 Scorpio 38 | 20 Aquarius 21 |
| Moon | 27 Gemini 52 | 15 Sagittarius 11 | 27 Taurus 18 |
| Mercury | 20 Sagittarius 49 | 26 Scorpio 32 | 19 Aquarius 18 |
| Venus | 11 Scorpio 47 | 18 Scorpio 31 | 22 Aquarius 19 |
| Mars | 2 Leo 6 | 12 Sagittarius 27 | 15 Cancer 3 |
| Jupiter | 18 Libra 22 | 25 Cancer 0 | 27 Libra 12 |
| Saturn | 25 Cancer 7 | 25 Pisces 6 | 19 Cancer 42 |
| Uranus | 16 Gemini 6 | 29 Taurus 27 | 13 Gemini 28 |
| Neptune | 7 Libra 57 | 29 Pisces 27 | 8 Libra 22 |
| Pluto | 11 Leo 47 | 1 Aquarius 43 | 10 Leo 24 |
| Rahu | 1 Cancer 36 | 14 Pisces 18 | 27 Gemini 22 |
| Ketu | 1 Capricorn 36 | 14 Virgo 18 | 27 Sagittarius 22 |
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.Gregory Sivashinsky's 2025 Transits to Natal Planets
- Mars square Jupiter
Exact: 10 February, 2025 - Saturn square Mercury
Exact: 02 March, 2025 - Mars square Jupiter
Exact: 12 March, 2025 - Jupiter trine Jupiter
Exact: 21 April, 2025 - Jupiter opposition Mercury
Exact: 01 May, 2025 - Jupiter conjunction Moon
Exact: 31 May, 2025 - Jupiter conjunction Rahu
Exact: 20 June, 2025 - Jupiter opposition Ketu
Exact: 20 June, 2025 - Saturn square Ketu
Exact: 10 July, 2025 - Jupiter trine Venus
Exact: 30 July, 2025 - Mars square Ketu
Exact: 09 August, 2025 - Mars conjunction Venus
Exact: 08 October, 2025 - Mars aspects Rahu
Exact: 07 November, 2025 - Jupiter conjunction Saturn
Exact: 07 November, 2025 - Mars conjunction Ketu
Exact: 17 December, 2025 - Mars opposition Rahu
Exact: 17 December, 2025 - Mars aspects Mars
Exact: 17 December, 2025
