×
GreekEnglish

×
Friday
19
Dec 2025
weather symbol
Athens 12°C

> physics

> physics

Two huge black holes spotted smashing into each other as galaxies collide

The new ALMA observations have increased the resolution of the images by a factor of ten

Hoag’s Object is a Galaxy within a Galaxy within a Galaxy & nobody knows why…

Ring Galaxies account for less than 0,1% of all known galaxies, and so they aren't the easiest objects to study

New type of star system? Mysterious radio signal puzzles astronomers (photo)

The brightness of the star changes over a period of 21 days

The Fifth Force of nature could be real & fantastic

It may be the beginning of a unified fifth force theory

Huge asteroid in solar system could be upgraded to a dwarf planet

Along with Ceres and Pluto, there are three other known dwarf planets in the solar system – Haumea, Makemake and Eris

How can a star be older than the Universe?

Space Mysteries: If the universe is 13.8 billion years old, how can a star be more than 14 billion years old?

NASA: Swarm of asteroids headed in the direction of Earth

The largest of these is roughly the size of the Great Pyramid of Giza

Newfound Cosmic “Gateway” funnels small, icy objects to the inner Solar System

The gateway region is like a...donut that wraps around the inner solar system, containing many possible orbits within its thick ring

Fears for deadly asteroid strike after scientists “lost” 1.900 near-Earth space rocks

Oops!...

Londoners spot “massive fireball” meteor lighting up the night sky (video-photo)

"Did anyone else see a super bright meteor, green-blue in color falling?"

Previous
Load more