Rob Van der Voo is a Dutch geologist and geophysicist born on August 4, 1940, in Zeist. He is a leading expert in paleomagnetism and the reconstruction of plate movements during the Paleozoic era. Van der Voo studied at Utrecht University, earning degrees in geology and geophysics. He has contributed significantly to studies of apparent polar wander in North America, terran analysis of mountain chains, and the phenomenon of remagnetization of Paleozoic rocks. He is a member of several scientific academies and has received multiple prestigious awards for his research.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 326 days away.
Place of Birth
Time Zone -
Chinese Zodiac Sign
Birth Number
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Name Number (Chaldean)
Name Number (Pythagorean)
Meaning of the name - Rob
Bright fame, renowned
Read Full Rob Name AnalysisAugust 4, 1940 Facts
Generation Group
Rob Van der Voo belongs to the Silent Generation group.
Place of Birth: Zeist
Educated At: Utrecht University
Occupation: researcher | geologist
Employers: University of Michigan
Awards Received: George P. Woollard Award | Petrus Peregrinus Medal
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 4, 1940
Note: Moon position is location and time sensitive.Planet | Position (Tropical, Western) | Transits on August 4, 2025 | Secondary Progressions for August 4, 2025 |
---|---|---|---|
Sun | 12 Leo 7 | 12 Leo 34 | 5 Scorpio 8 |
Moon | 23 Leo 54 | 17 Sagittarius 34 | 4 Libra 1 |
Mercury | 25 Cancer 5 | 6 Leo 26 | 27 Scorpio 23 |
Venus | 1 Cancer 46 | 5 Cancer 16 | 25 Virgo 14 |
Mars | 20 Leo 30 | 28 Virgo 36 | 14 Libra 57 |
Jupiter | 14 Taurus 4 | 12 Cancer 30 | 11 Taurus 14 |
Saturn | 14 Taurus 31 | 1 Aries 23 | 12 Taurus 0 |
Uranus | 25 Taurus 51 | 1 Gemini 2 | 24 Taurus 54 |
Neptune | 23 Virgo 43 | 1 Aries 55 | 26 Virgo 40 |
Pluto | 2 Leo 46 | 2 Aquarius 20 | 4 Leo 20 |
Rahu | 14 Libra 4 | 20 Pisces 4 | 9 Libra 34 |
Ketu | 14 Aries 4 | 20 Virgo 4 | 9 Aries 34 |
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.Rob Van der Voo's 2025 Transits to Natal Planets
- Saturn sextile Jupiter
Exact: 01 January, 2025 - Saturn sextile Saturn
Exact: 11 January, 2025 - Jupiter trine Rahu
Exact: 22 March, 2025 - Mars conjunction Mars
Exact: 31 May, 2025 - Jupiter conjunction Venus
Exact: 20 June, 2025 - Mars conjunction Rahu
Exact: 29 August, 2025 - Mars opposition Ketu
Exact: 29 August, 2025 - Mars aspects Jupiter
Exact: 29 August, 2025 - Mars aspects Saturn
Exact: 29 August, 2025 - Mars aspects Venus
Exact: 07 November, 2025 - Jupiter conjunction Mercury
Exact: 07 November, 2025 - Mars opposition Venus
Exact: 17 December, 2025