Depends on what you call a blood moon. It's the name for the red color during any eclipse and also the name for the first full moon after each harvest moon.
i dont know
It occurs every 5 months, twice a year.
As seen from the earth, never.
They occur about once a year. Called perigee-syzygy or perigee moons by the astronomical community, they occur when a full or new moon (syzygy) is closest in its orbit to the earth (perigee), when the sun, earth and moon are aligned.
When the Earth, Sun and Moon are in line an eclipse can occur.
information on blood red moon
It occurs every 5 months, twice a year.
The Moon tends to look very red during a full lunar eclipse.
As seen from the earth, never.
moon's gravity xgtsghbtrg xgtsghbtrg
Assuming you're asking how often a "half moon" appears, a half moon (First or Third Quarter moon) will usually occur every 14-15 days (half a lunar month).
When Earth, the moon and the Sun are perfectly aligned. Not very often...
They occur about once a year. Called perigee-syzygy or perigee moons by the astronomical community, they occur when a full or new moon (syzygy) is closest in its orbit to the earth (perigee), when the sun, earth and moon are aligned.
The lunar cycle lasts 28 days.
For a new moon to occur the moon must be between earth and the sun
IT can only occur at FULL MOON.
full moon
No. The moon has no atmosphere.