BIRTHDAY · 25 SEP 2011

The sky on
your birthday.

A Large Tsunami Shock Wave on the Sun

NASA APOD
COSMIC MESSAGE

Tsunamis this large do not happen on Earth. In 2006, a large solar flare from an Earth-sized sunspot produced a tsunami-type shock wave on the Sun. The tsunami wave was captured moving out from active region AR 10930 by the Optical Solar Patrol Network, OSPAN, telescope. The resulting shock wave, known as a Moreton wave, compressed and heated gasses, including hydrogen, in the Sun's photosphere.

CREDIT
PUBLIC DOMAIN NASA APOD · View source

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SB-2011-09-25
COMMON
A Large Tsunami Shock Wave on the Sun
2011-09-25 · ♎
SKYBORN
A Large Tsunami Shock Wave on the Sun
NASA APOD
BORN 5,526 days ago
SKYBORN.APP

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ZODIAC CONTEXT
♎
LIBRA

In tropical astrology, 25 SEP 2011 falls under Libra (♎). The sign's window runs from 09-23 through 10-22. Libra is the only zodiac constellation named for an inanimate object, the scales of judgment. The Sun was crossing this region of the sky on 25 SEP 2011.

THE ALMANAC FOR 25 SEP 2011
DAY
Sunday
MOON
Waning crescent, 5% lit
POSITION
Day 268 of 365

Questions about September 25, 2011

What space photo was released on September 25, 2011?

NASA's Astronomy Picture of the Day for September 25, 2011 was "A Large Tsunami Shock Wave on the Sun". It's the card at the top of this page.

What was the Moon's phase on September 25, 2011?

A waning crescent moon, about 5% lit.

What day of the week was September 25, 2011?

September 25, 2011 was a Sunday, day 268 of the 365 days in 2011.

What did the Sun and the Earth look like on September 25, 2011?

NASA's Solar Dynamics Observatory photographed the Sun that day, and NASA's Terra satellite photographed the whole Earth. Both are on this page, next to the card.

Is it free?

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