Sample of a ureilite meteorite in a spectroscopic representation: diamond (red), graphite (blue). (Image: Cyrena Goodrich)
Gemstones of a special kind: Researchers have discovered...
This artist's impression shows the central black hole and the galaxies trapped in its gas network. (Image: ESO / L. Calçada)
There were surprisingly...
The Milky Way and some of its globular clusters (illustration) (Image: ESA / Hubble, NASA, L. Calçada)
Billions of stars and various accumulations of matter...
Simulation of the gravitational waves at GW190521. (Image: LIGO / Virgo)
Astronomers have already tracked dozens of black hole mergers via gravitational waves, but...
The Paranal Observatory in Chile: Climate change can affect astronomical observations. (Image: ESO / S. Brunier)
You're not looking at the universe for once...
Artist's impression of a gamma-ray burst (Image: Superbossa.com, Alice Donini / MAGIC Collaboration)
The speed of light is constant, according to Einstein's theory of relativity....
Afterglow of the gamma ray burst GRB181123B (circle) (Image: Travis Rector / University of Alaska Anchorage), Mahdi Zamani and Davide de Martin)
Gamma ray bursts...
Illustration of the phoenix star stream (Image: Geraint F. Lewis / S5 Collaboration)
The fringes of the Milky Way also include numerous globular clusters -...