Giant radio galaxies (GRGs) are massive, with plasma jets powered by supermassive black holes at their centers, stretching ...

Observatories on Maunakea and Haleakalā are actively tracking 2024 YR4 to refine its trajectory. In 2022, UH was instrumental ...

President Donald Trump has announced to stop all future funding to South Africa, accusing the country of confiscating land ...

The odds are about 1% that the football field-sized object could hit the Earth, but that makes it the closest call in more ...

On Wednesday, an unprecedented memo from the International Asteroid Warning Network reached the United Nations Office for ...