From the Show Me State to the stars, Astronomer Edwin Hubble was born in Marshfield, Missouri. Hubble is credited with ...

Hubble Space Telescope observations of white dwarf star G238-44 has shown that it is "consuming both rocky-metallic and icy ...

A new study casts doubt on the universe’s accelerating expansion, suggesting dark energy might be weakening over time.

EXCLUSIVE: Sir Brian May has launched an unprecedented Galaxies 3-D book, announcing that 'Nobody has done this before'.

Viseon reports the first patient treated using Hubble EXCITE in a glioblastoma brain surgery by Dr. Ian Lee, Residency ...

Viseon reports the first patient treated using Hubble EXCITE in a glioblastoma brain surgery by Dr. Ian Lee, Residency Program Director, Co-Director Hermelin Brain Tumor Center, Neurosurgeon at Henry ...

NASA has released stunning new images of interstellar comet 3I/ATLAS, revealing fresh details about its structure, its ...

A comet hurtling through the solar system from interstellar space is exactly what it appears to be, NASA officials said Wednesday, moving to quash a wave of online speculation.

An interstellar trespasser known as 3I/ATLAS is almost certainly a comet. So, why do so many people think it's ...

Interstellar comet 3I/ATLAS, third visitor to our system, is pure ice—no technosignatures, says NASA on 19 November 2025.

I/ATLAS: NASA has released close-up images of the interstellar comet 3I/ATLAS, captured by multiple spacecraft and telescopes ...

The nucleus, estimated from Hubble Space Telescope images to be at most a few kilometers across, cannot be resolved in our HiRISE image. Additionally, due to spacecraft jitter during the observation ...