Astronomers have revealed new details about the makeup and age of a visiting comet that was born around a distant star. They ...

A Jupiter-size exoplanet orbiting a dead star baffled astronomers. But the planet named WD 1856 b could preview the fate of ...

Astronomers have used the James Webb Space Telescope (JWST) to observe an oddball gas giant exoplanet orbiting a dead star.

In the latest research, telescope observations of 3I/ATLAS examine its chemical structure and suggest that it took shape in a ...

Based on the composition of gases spewed by the icy space rock, researchers estimate that our guest might be up to 12 billion ...

Based on evidence collected by the James Webb Space Telescope, researchers have found that interstellar comet 3I/ATLAS could ...

While life on Mars (and Venus) has long been an obsession for those wondering if we're alone, there are other places in our ...

VLT observations of interstellar comet 3I/ATLAS reveal unusual chemical ratios, suggesting it formed around an ancient star ...

In July 2025, astronomers spotted something remarkable passing through our Solar System, an object that had not come from ...

Every June 30th, Asteroid Day marks the anniversary of the 1908 Tunguska impact and turns global attention to the science of ...