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 ...

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

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 ...

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 ...