NASA’s PUNCH was tracking comet SWAN when 3I/ATLAS whizzed past. Credit: NASA/Southwest Research Institute ...

The tail of Interstellar Comet 3I/ATLAS is seen in the imagery captured by the Gemini Multi-Object Spectrograph (GMOS) on ...

Nearly 1,000 years after the 1054 supernova, NASA's Hubble finds the Crab Nebula is still expanding, helping scientists study ...

Cropped image of NASA’s James Webb Space Telescope observation of comet 3I/ATLAS with its Near-Infrared Spectrograph ...

Comet 3I/ATLAS arrived from beyond the Solar System carrying a chemical story unlike anything astronomers had measured before ...

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

For the first time in more than 15 years, the International Academy of Astronautics (IAA) Search for Extraterrestrial ...

From black holes in the early Universe 1 to atmospheres cloaking distant planets 2, the James Webb Space Telescope (JWST) studies cosmic phenomena that no other observatory has been able to probe. The ...

Observations of the fast-moving interstellar comet with the Very Large Telescope in Chile support similar observations made ...

Interstellar comet 3I/ATLAS carries isotopic ratios entirely outside the Solar System range, ESO’s Very Large Telescope has ...

During last year’s brief visit from the comet 3I/ATLAS, astronomers got an extremely rare glimpse into the cosmos beyond our ...

Interstellar comet's chemistry offers clues to how planets form around distant stars, revealing familiar building blocks ...