A journey across 440 light-years to the young star HD 135344B surrounded by a dust ring featuring the tell-tale fingerprint ...

Subaru Telescope’s advanced Prime Focus Spectrograph (PFS) has been given a new Hawaiian name, ʻŌnohiʻula. This name ...

Astronomers from the University of Geneva, working with colleagues in Canada and the United States, have captured the ...

Astronomers have used the Keck Observatory's DEIMOS multi-object spectrograph to observe a nearby galaxy cluster designated ...

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

The Subaru Prime Focus Spectrograph (PFS) is a spectrograph system mounted at the prime focus of the Subaru telescope. Four identical spectrograph modules are fed by a total of ~2400 fibres, allowing ...

Bausch & Lomb Dual Grating Spectrograph, Bausch & Lomb Optical Co., Rochester, New York, March 1, 1955.

NASA’s Europa Clipper spacecraft has recorded important new observations of the interstellar comet 3I/ATLAS using its ...

Using data from the James Webb Space Telescope, astronomers traced how Milky Way–like galaxies formed and changed over time.

Using the James Webb Space Telescope (JWST), an international team of astronomers has observed an elliptical galaxy known as ...