A powerful solar storm in May 2024 led to the formation of two radiation belts, altering Earth's space environment.

The four-planet lineup that began in January concludes by mid- to late February, as Saturn sinks increasingly lower in the ...

Using the Five-hundred-meter Aperture Spherical radio Telescope (FAST) and by analyzing archival Arecibo Observatory data, ...

Tonight kicks off great week of star gazing in Pennsylvania, with the full moon rising next to Venus and a rare planetary ...

A report published in Science Advances details when the asteroid could collide with Earth and the destruction it would cause.

An asteroid that orbited near Earth for a few months as a mini-moon may be a chunk of the moon that was blasted off by an impact thousands of years ago.

These short electromagnetic pulses resemble bird songs; however, they pose a significant threat to the functioning of satellites orbiting our planet. Where do these unique signals come from? According ...

NASA's MMS mission discovered whistler-mode chorus waves in an unexpected region, the terrestrial mid-tail neutral sheet, revealing new insights into wave-particle dynamics. These findings challenge ...

An international team of astronomers has detected mysterious chirping signals in an unexpected region of space, raising major questions about how they're created. Known as chorus waves, these signals ...

Known as chorus waves, these signals are split-second bursts of electromagnetic radiation emitted from high above Earth's surface. When converted into an audio format and drawn out, they sound eerily ...