Elon Musk's Birth Moon

CEO of Tesla and SpaceX, founder of Neuralink, and owner of X (formerly Twitter).

28 June 1971

Waxing Crescent

29.3% illuminated

Entrepreneur

On 28 June 1971 the moon was 5 days into the lunar cycle, with the light still building, showing 29.3% of its face. That month's full moon — traditionally called the Buck Moon — arrived 10 days later, on 8 July 1971.

The sky on 28 June 1971

Geocentric positions in the tropical zodiac, computed for midday UTC.

☉SunCancer ♋

☽MoonVirgo ♍

☿MercuryCancer ♋

♀VenusGemini ♊

♂MarsAquarius ♒

♃JupiterScorpio ♏℞

♄SaturnGemini ♊

♅UranusLibra ♎

♆NeptuneSagittarius ♐℞

Jupiter and Neptune were retrograde that day — appearing, from Earth, to move backwards against the stars. It is an effect of the two planets' relative speeds rather than a change in direction, and astrologers read it as a period of review rather than progress.

Moon in Virgo ♍

The moon was passing through Virgo on 28 June 1971, while the sun sat in Cancer — which is why Elon Musk's star sign is Cancer. The two rarely coincide: the sun takes a month to cross a sign and the moon takes about two and a half days.

Where the sun sign is read as the outward character, the moon sign is read as the emotional register underneath it — the part that copes by being useful and by putting something in order, and can turn worry into a task list.

Aspects that day

Aspects are the angles bodies form with each other. These were within orb on 28 June 1971:

Moon sextile MercuryVenus trine MarsMars square JupiterJupiter opposite Saturn

What a Waxing Crescent birth moon means

First light after darkness. The crescent moon asks you to move gently but with intention. Begin with curiosity rather than urgency.

Traits of the Waxing Crescent

Waxing Crescent births bring determination and optimism. These individuals are builders at heart — they commit to their intentions with faith and keep going even when results are not yet visible. Elon Musk carries this steady, hopeful drive that keeps them moving forward through uncertainty.

How to read all this

Every figure on this page is calculated from Elon Musk's date of birth — the phase, the illumination percentage, the positions and the aspects are astronomy, and they would be the same whoever was born that day. The character readings attached to them are symbolic tradition, not measurement, and are best treated as prompts for reflection rather than claims about a person.

Two things are deliberately missing. Without a birth time we cannot give a rising sign or house placements, since both change through the day — the ascendant shifts roughly every two hours. And without a birthplace there are no moonrise or moonset times, which depend on latitude. Anywhere you see those quoted for a public figure without a documented birth certificate time, treat them with caution.

What was YOUR birth moon phase?

Enter your own date of birth to see the phase, illumination and sky for the day you were born.

Calculate my moon phase