On July 15, 2025, a massive eruption from the Sun’s upper-left side unleashed a surge of plasma and magnetic fields into ...

Researchers will mine data from NASA’s Nancy Grace Roman Space Telescope, which will survey the same areas of the sky every ...

According to the paper laying out the research behind the discovery, "TOI-1846b is a super-Earth-sized planet, with a radius ...

This summer, while many amateur astronomers typically anticipate the dazzling Perseid meteor shower, a significant lunar presence will dim its usual brilliance.

A rocky planet with a 24-hour orbit and an ice giant that takes five years to complete its orbit have been detected orbiting ...

"We found that hundreds of exoplanets are larger than they appear, and that shifts our understanding of exoplanets on a large ...

A team of astronomers has uncovered an unexpectedly complex and dynamic filamentary network within a very-high-velocity cloud ...

New findings about interstellar comet 3I/ATLAS reveal its surprising size, possible thick disk origin, and what makes it ...

Scientists are racing to learn as much as possible about the interstellar comet 3I/ATLAS before it fades from view forever ...

Astronomers using ALMA and the James Webb Space Telescope witnessed the dawn of a solar system, including the first stages of ...

A decade of observations by NASA’s Hubble Space Telescope has produced the sharpest and most detailed images of the Andromeda galaxy. Zoom in and explore.

A star once thought empty was actually hiding a giant planet. New imaging and Gaia data exposed the surprising discovery of a ...