NASA's Solar Dynamics Observatory captured an X4.5-class solar flare. See views in multiple wavelengths here. Footage ...

A mysterious pueblo in Arizona’s badlands tells the story of ancient builders, volcanic landscapes, and a place that still ...

NASA's Solar Dynamics Observatory captured a huge filament eruption in multiple wavelengths. Credit: Space.com | footage ...

Four archaeoastronomers from leading Mexican research institutions have demonstrated that the famous "descent of Kukulcán" ...

Scientists studying comet 3I/ATLAS believe the mysterious interstellar object may have formed 11 billion years ago in an ...

Astronomers using radio telescope observations to get an inside look at an interstellar comet have gleaned new insights into ...

Every year, the Capture the Atlas Milky Way Photographer of the Year contest brings together some of the most striking night ...

A scorching, airless world just 48 light-years away is offering scientists a rare glimpse into the geology of distant planets ...

This occurrence will be the closest approach to Earth by an asteroid of this size that scientists have known about in advance ...

A new study suggests that a tiny, icy world beyond Pluto harbors a thin, delicate atmosphere that may have been created by ...

In April 2026, the SETI Institute’s work spanned both scientific research and broader questions about how discoveries are ...