In 1920, astronomers Harlow Shapley and Heber Curtis held a Great Debate. Shapley argued that the spiral nebulae were small ...
With a length of 428 megaparsecs, or around 1.39 billion light-years, the superstructure is the biggest ever spotted.
High-energy particles rain down on Earth constantly, but scientists have now detected a doozy: a neutrino blasting in from ...
A fundamental advice is to utilize a camera with manual settings along with a tripod for steadiness. Lengthy exposure times ...
(THE CONVERSATION) If you want to know what happened in the earliest years of the universe, you are going to need a very big, very specialized telescope. Much to the joy of astronomers and space fans ...
The elliptical galaxy NGC 4660 is one of a hundred galaxies imaged by Hubble that are members of the nearest large galaxy cluster to Earth, the Virgo Cluster. NASA’s James Webb Space Telescope has ...
NASA's Hubble Space Telescope has captured a 'boom' in deep space, estimated to be at least 600 million light years away from ...
Euclid space telescope has discovered an extremely rare Einstein ring. Einstein rings of light are produced when two galaxies are almost perfectly aligned, with one behind the other from a fixed ...
Copyright 2025 The Associated Press. All Rights Reserved. This photo provided by the European Space Agency shows a ring of ...