A Comet Photobombed a Powerful Telescope and Revealed Something Astronomers Rarely See
Naked Photo-Bombing Comet 28P/Neujmin captured by the Subaru Telescope (white box and enlarged inset). Image Credits: NAOJ. A…
Japan’s Possible Contributions For Coronagraph Of The Habitable Worlds Observatory (HWO)
Example of the optical design for the NIR coronagraph. (Top) Overall layout of the optical system, where the…
Interstellar Comet 3I/ATLAS Shows Shifting Chemistry after Perihelion
Observations from the Subaru Telescope on January 7, 2026, revealed a surprisingly low carbon dioxide-to-water ratio, suggesting the…
Evidence Found for Dark Galaxy in Perseus Cluster
The new dark galaxy candidate is dominated by dark matter and nearly devoid of light. Named Candidate Dark…
Supermassive black hole grows 13 times faster than cosmic speed limits
Japanese astronomers have discovered an extraordinary supermassive black hole in the early universe that is growing at a…