What happens when a galaxy runs out of fuel for new stars? Hubble’s images of lenticular galaxies show us galaxies caught in the act of transformation — and it’s both stunning and sobering. These are ...

The image was taken when the exocomet was nearly 178 million miles away from Earth. In its blog describing the new picture, NASA remarked, Because the object comes from outside our solar system, it is ...

Hubble images confirm a radical Harvard theory: the interstellar comet 3I/ATLAS is fragmenting, validating Professor Loeb's ...

The National Aeronautics and Space Administration (NASA) and the European Space Agency (ESA) released new images of 3I/ATLAS.