Interstellar asteroids visiting our solar system from parts unknown used to be the stuff of science fiction. But today, we know of at least two such bodies Oumuamua and 2I/Borisov respectively ...

Astrophysicists are mapping a vast, hidden structure in the gas around the Sun that behaves like a tunnel carved through ...

The small, icy visitor now racing away from the inner solar system is not just another comet. It is an interstellar object, ...

The interstellar comet 3I/ATLAS, the third confirmed object from outside the Solar System, passed closest to the Sun on ...

Polycyclic aromatic hydrocarbons (PAHs) have been detected in interstellar clouds. Credit: JWST/NASA The James Webb Space Telescope (JWST) has unlocked the depths of interstellar space with ...

An instrument built by the University of Colorado Boulder will soon launch on a NASA space mission where it will aim to collect interstellar dust particles hurtling through space at an average of 16 ...

New analyses from SOHO and the Green Bank Telescope indicate interstellar comet 3I/ATLAS behaved like a normal comet as it ...

When 3I/ATLAS swept past the sun in late October 2025, it became only the third confirmed visitor from interstellar space ...

Maddy has a degree in biochemistry from the University of York and specializes in reporting on health, medicine, and genetics. The mitochondria are the powerhouses of the cells, and that power is ...

Following ultraviolet light inspections for contamination, Southwest Research Institute delivered the novel Compact Dual Ion Composition Experiment (CoDICE) instrument for final integration into ...

Interstellar comet 3I/ATLAS showed measurable water activity after passing the Sun, observed by SOHO’s SWAN instrument, ...