A strange world just 47 light-years from Earth is rewriting what scientists thought they knew about alien planets. Hidden ...

Three merging galaxies host three active black holes, offering rare insight into galaxy and black hole growth.

A new method predicts leaf optical properties from traits, improving canopy light modeling and photosynthesis estimates in ...

A flash of energetic light lasts only ten seconds, yet it has completely turned around our understanding of the timeline for ...

When astronomers first cataloged some of the closest orbiting rocky exoplanets, they wrote them off as bare, airless cinders, ...

Astronomers from the Aryabhatta Research Institute of Observational Sciences (ARIES) in India and elsewhere have conducted a ...

Less than a year into its mission, NASA’s SPHEREx has already completed its first full survey of the sky, producing a ...

I/ATLAS was first discovered on July 1, 2025, it has garnered much attention, including speculation, hopes and fears that it ...

New high-resolution images show that novae are anything but simple stellar fireworks. One exploded with multiple gas streams ...