Roger Everett Summons is a prominent biogeochemist and professor at MIT, specializing in geobiology. He has made significant contributions to the understanding of the lipid chemistry of microbes and the isotopic context of climate change. His research spans biogeochemistry, geobiology, and astrobiology, focusing on both modern and ancient life forms. Summons was recognized for his work with an election to the National Academy of Sciences in 2020, highlighting his impact on the field and dedication to exploring the evolution and origins of life.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 352 days away.
Place of Birth
Time Zone - Australia/Sydney (10:0 E)
Chinese Zodiac Sign
Birth Number
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Name Number (Chaldean)
Name Number (Pythagorean)
Meaning of the name - Roger
fame, renowned
Read Full Roger Name AnalysisJune 11, 1946 Facts
Generation Group
Roger Everett Summons belongs to the Baby Boomers group.
Place of Birth: Sydney
Educated At: University of Wollongong | University of New South Wales
Occupation: geobiologist | astrobiologist | university teacher
Employers: Massachusetts Institute of Technology
Awards Received: Alfred E. Treibs Award | Bert Halpern lecture | Fellow of the Australian and New Zealand Society for Mass Spectrometry | Fellow of the Royal Australian Chemical Institute | Fellow of the American Geophysical Union | Fellow of the Australian Academy of Science | Fellow of the American Academy of Microbiology | Fellow of the Royal Society
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 June 11, 1946
Note: Moon position is location and time sensitive.Planet | Position (Tropical, Western) | Transits on June 11, 2025 | Secondary Progressions for June 11, 2025 |
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Sun | 19 Gemini 33 | 20 Gemini 25 | 5 Virgo 8 |
Moon | 9 Scorpio 23 | 17 Sagittarius 47 | 2 Libra 37 |
Mercury | 2 Cancer 2 | 4 Cancer 14 | 19 Leo 51 |
Venus | 21 Cancer 32 | 4 Taurus 55 | 21 Libra 2 |
Mars | 24 Leo 49 | 26 Leo 31 | 12 Libra 26 |
Jupiter | 17 Libra 19 | 0 Cancer 17 | 24 Libra 41 |
Saturn | 23 Cancer 47 | 0 Aries 58 | 3 Leo 39 |
Uranus | 17 Gemini 42 | 28 Taurus 42 | 21 Gemini 26 |
Neptune | 5 Libra 51 | 2 Aries 1 | 7 Libra 9 |
Pluto | 9 Leo 57 | 3 Aquarius 30 | 12 Leo 7 |
Rahu | 20 Gemini 56 | 22 Pisces 57 | 16 Gemini 45 |
Ketu | 20 Sagittarius 56 | 22 Virgo 57 | 16 Sagittarius 45 |
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.Roger Everett Summons's 2025 Transits to Natal Planets
- Mars conjunction Saturn
Exact: 21 January, 2025 - Mars square Jupiter
Exact: 10 February, 2025 - Saturn square Ketu
Exact: 12 March, 2025 - Mars conjunction Saturn
Exact: 01 April, 2025 - Jupiter trine Jupiter
Exact: 11 April, 2025 - Jupiter conjunction Sun
Exact: 21 April, 2025 - Jupiter conjunction Rahu
Exact: 01 May, 2025 - Jupiter opposition Ketu
Exact: 01 May, 2025 - Mars square Moon
Exact: 11 May, 2025 - Mars conjunction Mars
Exact: 10 June, 2025 - Jupiter conjunction Mercury
Exact: 20 June, 2025 - Jupiter trine Moon
Exact: 20 July, 2025 - Jupiter conjunction Venus
Exact: 28 September, 2025 - Mars conjunction Moon
Exact: 08 October, 2025 - Jupiter conjunction Saturn
Exact: 18 October, 2025 - Mars aspects Mercury
Exact: 07 November, 2025 - Mars aspects Saturn
Exact: 07 December, 2025 - Mars opposition Mercury
Exact: 17 December, 2025