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The launch of mission STEREO
This is an important event because this will give us a lot of information mainly about the sun and more about the solar system. STERO launched from Cape Canaveral Air Force Station which is in Florida. -
STEREO sent back there first images of the sun.
STEREO sent back it's first images of the sun. It showed the sun has a super hot atmosphere and is a million degrees celsius. -
Solar Eclipse
A solar eclipse happened on the sun but it was not visible on Earth. It is strange because it is weird how it was not visible on earth. -
Solar tsunami
A sunspot erupted unexpectedly. It made a huge cloud with gas and was equivalent to a space tsunami not waves of water but of boiling magnetism. -
The first major activity which happened on the sun
A high solar wind erupted on the far side of the sun. It is one of the first major activities STEREO has seen so far. -
Sun Eruption
The two STEREO spacecraft observed a huge eruption on the sun which happened for thirty hours (went into September 27). Both of the spacecrafts watched it for hours in a row which is one of the first times this has happened. -
The Sun in 3D
The mission saw the whole sun for the first time ever. -
Eclipse
STERO discovered 122 eclipse stars. Even though STEREO's main purpose was for the sun, it could see starts from up to 20 days away. -
First Time Spacecraft watch storm
For the first time, the spacecraft for STEREO watched a storm go onto our planet. This could advance space weather forecasting. -
Explosion of hydrogen atoms
A sunspot with little warning exploded. A big explosion happened with hydrogen atoms. It is very powerful and STEREO watched it for one and a half hours.
