Scientists have unveiled a new way to capture ultra-sharp optical images without lenses or painstaking alignment. The ...

The Sun’s most violent flares are turning out to be even more extreme than I, or many solar physicists, had imagined. By ...

The X-Ray Imaging and Spectroscopy Mission (XRISM), a joint mission between the Japanese Aerospace Exploration Agency (JAXA) ...

Going on a cruise is meant to be a relaxing and indulgent vacation experience, and the ships have lots of little ...

Green aurora can be seen dancing in Earth 's upper atmosphere as the zodiacal light fades, shimmering between the profiles of ...

The darkest places in the U.S. provide the best stargazing opportunities. From coast to coast, here's where to go for ...

Astronomers have discovered a new type of object that is a starless cloud that failed to form as a galaxy. Here's what to ...

New images of the interstellar comet 3I/ATLAS from the Hubble Space Telescope appear to confirm the existence of a powerful ...

China's EAST nuclear fusion reactor has successfully kept plasma stable at extreme densities, passing a major fusion ...

From the cockpit of his plane, photographer Jassen Todorov’s eagle eye captures memorable landscapes ...

The massive sunspot that sparked an "extreme" geomagnetic storm in May 2024 unleashed hundreds of other dangerous solar ...

KEY OBSERVATIONS A comet’s tail is supposed to flee the Sun, driven outward by radiation and solar wind. That rule has held ...