The NGC7293 Helix Nebula is a large planetary nebula located in the constellation Aquarius.

The O-My-God particle (OMG particle) was the ultra high-energy cosmic ray discovered by the '' Fly Eye Camera '* on October 15, 1991 in Utah, USA. The energy of this particle is estimated to be (3.2 ± 0.9) × 1020...

NASA's Volatiles Investigating Polar Exploration Rover (VIPER) will land at the western end of the 'Noble crater' at the Moon's South Pole by the end of 2023. The availability of ground water will be confirmed. The Viper will be launched...

The light year or unit of light is the unit we usually use to describe the distances between stars and galaxies. But given the size of the universe, the unit of light year is not enough. The unit used for...