Quasars

Some quasars have been observed to have jets of matter shooting out from their centers.

Astronomers believe that quasars were more common in the early universe, but became rarer as galaxies evolved.

Quasars can be used as a tool for measuring the distance between galaxies.

Gamma-ray bursts are thought to be related to quasars and other high-energy objects in the universe.

The Hubble Space Telescope has captured some stunning images of distant quasars.

Quasars are fascinating objects that continue to be studied by astronomers.

The discovery of quasars challenged the prevailing view of the universe at the time.

The brightness of quasars makes them useful tools for studying the structure of the universe.

Scientists use telescopes to study the light emitted by quasars to learn about their properties.

Quasars are extremely rare, with only about 200 known in the entire observable universe.

The high energy emitted by quasars makes them useful for studying the early universe.

Quasars are some of the most distant objects known in the universe.

The study of quasars has led to important discoveries about the nature of galaxies and black holes.

Studying quasars can help us learn about the conditions in the early universe and the formation of galaxies.

The intense radiation emitted by quasars can provide important clues about the composition of matter in the universe.

Quasars emit large amounts of energy, including X-rays and gamma rays.

Scientists are studying quasars to better understand the processes of star and black hole formation.

The formation of quasars is thought to be closely tied to the evolution of galaxies.