What Is Space Made Of? 7 Fascinating Facts From NASA


By Siddhi Sharma16, May 2025 11:14 AMjagranjosh.com

Dark Matter

Dark matter represents around 27% of the total mass of the universe. While it can't be seen, it has gravitational effects on galaxies and the universe's overall structure.

Cosmic Dust

Cosmic dust consists of tiny particles dispersed throughout space. Despite being small, they play a significant role in the formation of stars and planets.

Nebulae

Black holes are regions of space in which gravity is so strong that nothing, not even light, can escape. They are formed from collapsed stars and have extreme gravity.

Black Holes

Space consists mostly of atoms, especially hydrogen, which is the most common element in the universe. These atoms are what stars, planets, and galaxies are made of.

Atoms

Dark energy is a mysterious force that is about 68% of the universe. It causes the universe to expand faster than it was earlier in time.

Dark Energy

The interstellar medium consists of gas and dust between the stars in a galaxy. It is a significant factor in star formation and galactic evolution.

Interstellar Medium

The interstellar medium consists of gas and dust between the stars in a galaxy. It is a significant factor in star formation and galactic evolution.

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