Euclid Stories

With contributions from NASA, the mission will map a third of the sky in order to study a cosmic mystery called dark energy. ESA (the European Space Agency) has released a new, 208-gigapixel mosaic of images taken by Euclid, a…

With NASA contributions, the mission will complement dark energy studies to be made by the agency’s upcoming Nancy Grace Roman Space Telescope. The Euclid mission, led by ESA (the European Space Agency) with contributions from NASA, has released five new…

Some 13.8 billion years ago, the universe began with a rapid expansion we call the big bang. After this initial expansion, which lasted a fraction of a second, gravity started to slow the universe down. But the cosmos wouldn’t stay…