In this educational film, two aliens, Bleck and Double Gleck from the galaxy of Quadro CIA, visit Earth to learn about germs and how humans defend against them. They explain the different types of ...

Planet Earth is located in one of the spiral ... Studying the gas halos from different types of galaxies — ones that form ...

Bring the Moon and planets into closer view, spot stunning star clusters and observe distant galaxies and nebulas with your own eyes — you can even photograph your subject with a smart telescope.

Right now, a lot of planets are visible in the night sky. A great alignment, which occurs when all the solar system’s planets are visible at once, has just ended, but you can still spot most of ...

In this first data release, scientists have shared three mosaics covering hundreds of thousands of galaxies, showing their many different shapes and sizes. This image shows examples of galaxies in ...

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 ...