Category: Solar system

IO(Jupiter’s moon) shadow on jupitar

September 27, 2021

Images taken by NASA’s Juno Orbiter from 8000 km above clearly show the shadow of Io, a satellite above Jupiter. The shadow of IO, about the same size as our moon, is only a small shadow above the globular giant Jupiter. This is an event similar to our solar eclipse. The eclipse is a small…

Van Allen Belt

September 27, 2021

The Van Allen Belt is an atmosphere in which high-energy charged particles are blocked by our Earth’s magnetic field. The radiation belt was discovered in 1958 by James van Allen, a physicist at the University of Iowa (USA).What are particles?The Van Allen belt has an outer belt and an inner belt .The outer belt is…

On September 13, 2021, something big “one” crashed into Jupiter.

September 27, 2021

The “flash” of the impact was large enough to be seen through the telescope from Earth.The size of Jupiter’s Great Red Spot is 16,350 km (April 2017). This spot is 1.3 times the size of Earth’s.There are other spots on Jupiter that are thousands of kilometers in diameter. Perhaps this “object” that might fall to…

No one knew. A giant asteroid passed close to Earth

September 26, 2021

A giant asteroid the size of a 32-story building passed close to Earth last week. None of the world’s leading astronomical, astronomical, and astronomical observatories, including NASA, have been able to detect it. It could not be detected by intense sunlight. The asteroid passed half the distance between the Earth and the Moon above ground…

BURAN – Soviet space shuttle that flew only once.

September 26, 2021

The Buran Project was introduced by the Soviet Union in 1980 in response to the US space program. The Soviet Union spent about 20 billion rubles (275 million) on it. Construction of the Buran spacecraft began in 1980, and by 1984 the first full scale orbiter had been released. The Buran spacecraft was launched in…

Why is the moon so red?

September 26, 2021

A lunar eclipse occurs when the earth comes between the moon and the sun and no sunlight reaches the moon. This phenomenon occurs on full moon days. But not every full moon has a lunar eclipse because the Earth has a 5 degree inclination between the path of the Sun and the path of the…

The Voyager

September 25, 2021

On Valentine’s Day, February 14, 1990, Voyager 1 took a selfie with his camera back to Earth. This selfie should be remembered from the endless loneliness, 600 crore kilometers away from the earth. Our earth is smaller than a pixel in the image. When viewed from such a distance, the Earth appears as a tiny…

Leonid meteor shower

September 25, 2021

The meteorite is named Leonid because it appears to be a meteorite rising from the constellation Leo. . It is one of the most famous meteorites in the world. This meteorite appears in the vast sky at 100 to 200 meteors each year, with 15 to 20 meteors falling on Earth every hour. The Leonid…

Rosetta – Spacecraft landed on Comet-67P

September 23, 2021

The Rosetta was launched by the European Space Agency on March 2, 2004. Philey was the lander in it.Rosetta’s target is “67P / Churyumov – Gerasimenko”, a comet located 405 million kilometers from Earth. 67P / Churyumov – Gerasimenko, located in the Kuiper Belt, is a comet about 4 km in diameter. Between 1978 and…