It is unclear whether a [3I/ATLAS] would transmit radio signals … such signals would take tens of thousands of years to cross ...

Among a "field of galaxies;" the James Webb Space Telescope captured spiral galaxy LEDA 2046648, a billion light-years from ...

The NASA/ESA/CSA James Webb Space Telescope and Atacama Large Millimetre/submillimetre Array (ALMA) has joined forces to ...

The National Weather Service expects a storm to hit Mount Hamilton on Friday night and bring 2 to 2 1/2 inches of rain to the ...

The Vaonis Hyperia telescope is priced to appeal to institutions such as observatories. It combines large optics with 17 ...

The observations were carried out by the Breakthrough Listen program as the object neared its closest approach to Earth on ...

NASA's James Webb Space Telescope has discovered a mysterious early-universe galaxy nicknamed “Jekyll and Hyde”, revealing a ...

Sensitive equipment and historical artifacts — including the Mills spectrograph used in the observatory’s early days to ...

A team using the NASA/ESA Hubble Space Telescope has uncovered a new type of astronomical object—a starless, gas-rich, ...

Recently, the James Webb Space Telescope ( JWST) took a stunning image of the star cluster known as Westerlund 2, located in ...

The 247th Meeting of the American Astronomical Society (AAS 247) is being held Jan. 4 to Jan. 8 and will feature remarkable ...

An exosyzygy – an alignment of three celestial objects around another star – is predicted to happen later this year, but it ...