Join me as I take my kindergarten students on a fun and interactive classroom spacewalk! We explore the solar system, meet ...

NASA’s SPHEREx joined Webb and Hubble in studying interstellar comet 3I/ATLAS, gathering data on its size, chemistry, and physical traits. While harmless to Earth, the comet provides scientists a rare ...

The sun has become more and more active over the last 16 years, in a turn that surprised scientists and could affect space weather, NASA said.