The Subaru Telescope’s new Prime Focus Spectrograph (PFS) now carries the name ʻŌnohiʻula, following a naming ceremony Nov.

NASA’s Nancy Grace Roman Space Telescope is set to embark on one of the most ambitious space projects in history, unveiling ...

Tyson’s ultimate goal was to image large swathes of the sky, measuring how galaxies’ shapes distorted as their light ...

Interstellar Comet 3I/ATLAS makes its closest, safe approach to Earth on Dec. 19. Learn how this rare visitor reveals secrets ...

Scientists suggest that the dark matter may have powered the universe’s first stars. This allows them to shine before nuclear ...

New telescope images show interstellar comet 3I/ATLAS brightening and turning green after solar heating, raising questions ...

Junk is accumulating in space at a fantastic pace, with millions of pieces orbiting the Earth, and humans need to figure out a way to deal with it.

Imagine having access to a time machine. You could experience historical events first-hand – and finally get to the bottom of all manner of mysteries. Although we can’t travel back in time physically, ...

New measurements using gravitational lensing suggest the universe’s current expansion rate does not agree with signals from ...

Welcome, . We who love NASA, or at least the idea of NASA, wish you the very best in taking leadership of the great American space agency. You seem to be an agent for change and NASA sorely needs that ...

NASA officially calls 3I/ATLAS a natural comet, but Harvard Professor Avi Loeb highlights 12 unexplained anomalies, including its giant mass and metallic jets, hinting at a potential 'technological ...

The iPhone's Focus modes go beyond Do Not Disturb. You can create focus modes for work and personal time, too, and here's how ...