Ukrainian President Volodymyr Zelenskyy speaks during his meeting with Finland's Foreign Minister Elina Valtonen in Kyiv, ...

A small blue dwarf galaxy passed through the massive Bullseye galaxy. This impact created nine rings of new stars.

SpaceX is scheduled to launch its Maxar 3 mission, with two high-resolution commercial satellites on board, from the Kennedy ...

NASA’s Hubble Space Telescope has captured a breathtaking and unprecedented sight in deep space—a galaxy rippling with nine ...

Scientists and schoolteachers have teamed up to design training and classroom materials that help educators understand and teach the complex topic of climate change to tomorrow’s leaders.