Astronomers have discovered a rare group of five dwarf galaxies located relatively close to Earth; these galaxies exist in a near-perfect alignment, resembling a string of cosmic pearls in the sky.

space-time-free path towards a theory of everything. “The idea is that space-time somehow has to go, that it has to… ...

Cosmic rays coming from outside the Solar System bring these particles closer to the Sun, where they experience changes caused by heat and other types of solar energy. It is possible that ...

However, Lane and his colleagues tested an alternative idea called the timescape model, which suggests that the apparent acceleration could be a byproduct of cosmic structures like voids — vast ...

Chris Gunn—NASA “Part of our core science for Roman is to do surveys that allow us to measure the properties of very large numbers of galaxies throughout cosmic ... The theory of dark energy ...

The cosmic microwave background (CMB ... operating under the province of Albert Einstein's General Theory of Relativity. Breaking space news, the latest updates on rocket launches, skywatching ...

Stargazers are in for a cosmic treat as six planets align in a breathtaking display known as a planetary parade. This astronomical event is set to unfold across the night sky, showcasing Venus ...

That timeline means that this supermassive black hole, estimated to have a mass around 200 million times that of the sun, existed in a vital cosmic period known as the "epoch of reionization." ...

Whether viewed as a cosmic coincidence or a mystical sign, January 2025’s planetary alignment offers a unique chance to connect with the universe. It’s a reminder of the beauty and mystery ...

As the star spins, these beams sweep past Earth and produce periodic pulses of radio waves, much like a cosmic lighthouse ... Standard theory says that once a neutron star's spin slows beyond ...