Euclid is on a quest to unravel one of the universe’s greatest mysteries: why it's expanding faster and faster. With help ...

The day that astronomers have been waiting for is here. On Wednesday (March 19), the European Space Agency (ESA) spacecraft Euclid released its first data to the public and to the scientific ...

Geometry for Beginners. By G. M. Minchin Pp. xii + 102. (Oxford: at the Clarendon Press, 1898.) Euclid's Elements of Geometry, Books I. and II. Edited for the use of Schools, by Charles Smith ...

"Really, Euclid is not only a dark universe detective, it's also a time machine. We will look back 10 billion years in cosmic history." The day that astronomers have been waiting for is here.

This first survey data unlocks a treasure trove of information for scientists to dive into and tackle some of the most intriguing questions in modern science. Euclid enables us to explore our cosmic ...

The different galaxies captured by Euclid's first observations of the Deep Field areas. ESA/Euclid/Euclid Consortium/NASA, image processing by M. Walmsley, M. Huertas-Company, J.-C. Cuillandre The ...

What just happened? The European Space Agency's Euclid mission released its first batch of survey data this week, providing a glimpse of hundreds of thousands of galaxies in diverse shapes and ...

The European Space Agency’s Euclid telescope has just released its first batch of data. In this rich survey, the mission has captured millions of galaxies, revealing the first details about how ...

The European Space Agency has released the first major batch of data from its “dark universe” telescope Euclid. What’s inside could change our understanding of dark matter and the expansion ...

This article was originally published with the title “ Non-Euclidean Geometry before Euclid ” in Scientific American Magazine Vol. 221 No. 5 (November 1969), p. 87 doi:10.1038 ...