UNIVERSE DESCRIPTION

A 'piece' of the universe

The italic and bold words or phrases in the passage below are collected in 'The Oxford Picture Dictionary'.

The unit one of my old Geography book is about Solar System, which indicates that it has 9 planets, including Venus, Mars, Jupiter, Saturn, Mercury, Earth, Neptune, Uranus and Pluto. But Pluto has been removed as a planet recently now that it doesn't have enough conditions for proving itself as a planet. So, until now, there is only 8 planets. Among those, some planets have an own asteroid belt such as Saturn, Uranus and Neptune.

Fartherly, in out of the Galaxy, has many huge objects, one of which is blackhole, which make people is difficult to comprehend about. To get a photo of blackhole, we use a device called 'telescope', they were set in many observatories in our planet, astronomers use them for taking lots of tiny photos of blackhole and adjoin these photos into a complete photo - the strongest evidence for proving blackhole's presence.

Nearly, to investigate the universe, human launched many aircraft into space, and I think one of big achivements is establishment of ISS (International Space Station), at present, it has many astronomers and cosmonauts.

We live in the bark of the Earth, we can also see many astronomic events such as: solar eclipse, lunar eclipse, crescent moon monthly, comet and constellation.

Comet is a universal object which move with eclipse orbit, as I known, Harley comet reach our Earth about 76 years a time. Constellation is an assembler of stars in the night sky, which have an apparent shape.

HAI DUONG