NASA's newest astrophysics space telescope launched in March on a mission to create an all-sky map of the universe. Now ...

Monsoonal rains have officially begun falling in the Tucson metro area. KGUN 9 will have the latest information in this story ...

A massive and surprising change is unfolding around Antarctica. Scientists have discovered that the Southern Ocean is getting saltier, and sea ice is melting at record speed, enough to match the size ...

What we saw in the DESI experiments, and now strengthened by our South Pole Telescope observations, is that dark energy is ...