TikTok is now unavailable in the United States after the Supreme Court upheld a law banning it in the country unless the app ...

The Phantom Galaxy (M74) has been imaged in infrared and optical light using the James Webb Space Telescope and Hubble Space ...

NASA’s $17.5 mn Habitable Worlds Observatory (HWO) aims to answer humanity’s ultimate question: Are we alone? With ...

The Universe really seems to be expanding fast. Too fast, even. A new measurement confirms what previous -- and highly debated -- results had shown: The Universe is expanding faster than predicted by ...

Hubble Space Telescope mapped Andromeda, revealing a chaotic history shaped by mergers. A 2.5-billion-pixel mosaic shows 200 ...