Space science

Explore astronomy, NASA missions, planets, galaxies, the Moon, the Solar System and discoveries that expand our understanding of the universe.

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8,698 published items in this category and its subcategories.

What is solar storm?
Space science

What is solar storm?

Solar storms or solar winds are a flow of charged particles released from the upper region of stars.

December 17, 2018
Explore the monstrous Seyfert galaxy in space
Space science

Explore the monstrous Seyfert galaxy in space

The mass of this galaxy is 33 million solar masses. According to the study, the emission lines of Balmer and Fe II of this galaxy show that it is the nature of the NLS1…

December 17, 2018