Aug. 7, 2025 Alpha Centauri, sun's closest stellar neighbor, likely harbors giant planet New observations that U of A astronomers helped make with the James Webb Space Telescope solidify previous hints of a giant planet orbiting the sun's closest neighbor.
July 9, 2025 An emissary from interstellar space Discovered only a week ago, comet 3I/ATLAS is only the third known visitor from outside the solar system. U of A astronomer Carson Fuls explains what makes the comet special – and why we can only guess where it came from.
