Mark Adler (born April 3, 1959) is an American software engineer known for his work in data compression, specifically as the inventor of the Adler-32 algorithm. He also contributed to the development of the zlib and gzip libraries and was involved in the development of the PNG file format. Additionally, Adler has been actively engaged in space exploration.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 286 days away.
Place of Birth
Time Zone - America/New_York (5:0 W)
Chinese Zodiac Sign
Birth Number
Life Path Number
Name Number (Chaldean)
Name Number (Pythagorean)
Meaning of the name - Mark
warrior, Mars, the god of war
Read Full Mark Name AnalysisApril 3, 1959 Facts
Generation Group
Mark Adler belongs to the Baby Boomers group.
Place of Birth: Miami
Educated At: University of Florida | California Institute of Technology
Occupation: mathematician | physicist | computer scientist
Employers: Hughes Aircraft Company | Jet Propulsion Laboratory
Awards Received: USENIX
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 April 3, 1959
Note: Moon position is location and time sensitive.Planet | Position (Tropical, Western) | Transits on April 3, 2025 | Secondary Progressions for April 3, 2025 |
---|---|---|---|
Sun | 13 Aries 11 | 14 Aries 11 | 17 Gemini 9 |
Moon | 22 Aquarius 51 | 26 Gemini 40 | 11 Cancer 54 |
Mercury | 3 Aries 43 | 27 Pisces 28 | 23 Gemini 56 |
Venus | 16 Taurus 40 | 26 Pisces 24 | 1 Leo 50 |
Mars | 26 Gemini 16 | 24 Cancer 31 | 4 Leo 33 |
Jupiter | 1 Sagittarius 27 | 16 Gemini 24 | 24 Scorpio 26 |
Saturn | 7 Capricorn 17 | 24 Pisces 44 | 5 Capricorn 24 |
Uranus | 12 Leo 22 | 24 Taurus 54 | 13 Leo 18 |
Neptune | 6 Scorpio 11 | 0 Aries 9 | 4 Scorpio 32 |
Pluto | 2 Virgo 1 | 3 Aquarius 35 | 1 Virgo 49 |
Rahu | 13 Libra 8 | 26 Pisces 35 | 9 Libra 38 |
Ketu | 13 Aries 8 | 26 Virgo 35 | 9 Aries 38 |
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.Mark Adler's 2025 Transits to Natal Planets
- Jupiter trine Rahu
Exact: 01 January, 2025 - Mars aspects Moon
Exact: 21 January, 2025 - Saturn sextile Venus
Exact: 31 January, 2025 - Jupiter trine Rahu
Exact: 12 March, 2025 - Mars aspects Moon
Exact: 01 April, 2025 - Jupiter trine Moon
Exact: 11 May, 2025 - Jupiter conjunction Mars
Exact: 21 May, 2025 - Mars square Jupiter
Exact: 20 June, 2025 - Mars aspects Sun
Exact: 10 July, 2025 - Mars aspects Ketu
Exact: 10 July, 2025 - Jupiter opposition Saturn
Exact: 10 July, 2025 - Mars square Saturn
Exact: 19 August, 2025 - Mars conjunction Jupiter
Exact: 07 November, 2025