7 Astonishing Wonders Discovered in Space

Supernovae are dense leftovers of enormous stars a few kilometers wide but heavier than the Sun.

Neutron Stars 

Extremely bright and distant objects powered by supermassive black holes at the center of galaxies.

Quasars 

As observed from Earth, rapidly spinning neutron stars release radiation and pulse.

Pulsars 

Illustration of the "lighthouse" effect produced by a pulsar.

Invisible substance makes up 27% of the universe's mass but does not emit or absorb light.  

Dark Matter 

Planets outside our solar system, many of which are located in the habitable zones of their stars. 

Exoplanets 

Exoplanet HIP 65426b is the first discovered planet around star HIP 65426.

Planets that drift freely in space without orbiting any star, roaming the galaxy alone. 

Rogue Planets 

Supermassive Black Holes