There are thousands upon thousands of questions related to the topic of astronomy, from the basics of the science to the complexities of the distant cosmos. Here are just 40 such questions that we ...

Drawing with a tablet has many benefits, such as portability, chargeability, and limitless visual effects. The right tablet can feel like an extension of your hand, translating every brushstroke ...

Explore Leonardo da Vinci's most famous works like the Mona Lisa, as well as his drawings and unfinished works. In 1517, Leonardo showed a visitor a portrait of Lisa del Giocondo, the wife of a ...

The cosmic web's structure isn't random. It's shaped by dark matter, the mysterious entity that accounts for 85% of all the matter in the universe.Dark matter is heavy and doesn't interact with ...

Researchers conduct final inspections on a neutrino Detection Unit (DU) aboard a research vessel to the seafloor in the Mediterranean Sea in this undated handout image ...