Chiu-Chu Melissa Liu is a Taiwanese mathematician born on December 15, 1974, who works as a mathematics professor at Columbia University. Her research focuses on algebraic geometry and symplectic geometry. Liu graduated from National Taiwan University in 1996 and obtained her Ph.D. in 2002 from Harvard under Shing-Tung Yau. She later worked at Northwestern University before joining Columbia in 2006. Liu received the Morningside Silver Medal in 2007 and was an invited speaker at the International Congress of Mathematicians in 2010; she became a founding member of the American Mathematical Society in 2012.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 357 days away.
Place of Birth
Time Zone -
Chinese Zodiac Sign
Birth Number
Life Path Number
Name Number (Chaldean)
Name Number (Pythagorean)
December 15, 1974 Facts
Generation Group
Chiu-Chu Melissa Liu belongs to the Generation X group.
Place of Birth: Taiwan
Educated At: Harvard University | National Taiwan University
Occupation: mathematician
Employers: Northwestern University | Columbia University
Awards Received: Fellow of the American Mathematical 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 December 15, 1974
Note: Moon position is location and time sensitive.| Planet | Position (Tropical, Western) | Transits on December 15, 2025 | Secondary Progressions for December 15, 2025 |
|---|---|---|---|
| Sun | 23 Sagittarius 20 | 23 Sagittarius 58 | 15 Aquarius 15 |
| Moon | 16 Capricorn 24 | 6 Scorpio 26 | 2 Sagittarius 31 |
| Mercury | 21 Sagittarius 2 | 4 Sagittarius 52 | 22 Aquarius 55 |
| Venus | 2 Capricorn 56 | 18 Sagittarius 42 | 6 Pisces 48 |
| Mars | 3 Sagittarius 22 | 0 Capricorn 18 | 10 Capricorn 14 |
| Jupiter | 10 Pisces 43 | 23 Cancer 18 | 20 Pisces 1 |
| Saturn | 17 Cancer 31 | 25 Pisces 20 | 13 Cancer 35 |
| Uranus | 1 Scorpio 17 | 28 Taurus 29 | 2 Scorpio 31 |
| Neptune | 9 Sagittarius 50 | 29 Pisces 22 | 11 Sagittarius 23 |
| Pluto | 9 Libra 2 | 2 Aquarius 15 | 9 Libra 5 |
| Rahu | 9 Sagittarius 27 | 13 Pisces 1 | 6 Sagittarius 45 |
| Ketu | 9 Gemini 27 | 13 Virgo 1 | 6 Gemini 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.Chiu-Chu Melissa Liu's 2025 Transits to Natal Planets
- Mars conjunction Saturn
Exact: 10 February, 2025 - Mars opposition Moon
Exact: 20 February, 2025 - Saturn square Mercury
Exact: 02 March, 2025 - Saturn square Sun
Exact: 22 March, 2025 - Jupiter opposition Mercury
Exact: 01 May, 2025 - Mars aspects Jupiter
Exact: 11 May, 2025 - Jupiter opposition Sun
Exact: 11 May, 2025 - Jupiter opposition Venus
Exact: 20 June, 2025 - Jupiter trine Jupiter
Exact: 30 July, 2025 - Jupiter conjunction Saturn
Exact: 29 August, 2025 - Jupiter opposition Moon
Exact: 29 August, 2025 - Mars conjunction Rahu
Exact: 17 November, 2025 - Mars opposition Ketu
Exact: 17 November, 2025 - Mars aspects Saturn
Exact: 27 November, 2025 - Mars conjunction Sun
Exact: 07 December, 2025