Empirical gyrochronology relies on co-eval stellar associations to map stellar rotation as a function of mass and age. The accuracy of its age predictions is therefore limited by the number and quality of benchmark rotation sequences. The well-characteriz



Are Starlink satellites a grand innovation or an astronomical menace?
These pages are intended for those aspiring to become Radio Astronomers. Much of the theory presented here has been deliberately simplified for easier reading.






Shared by @NASAWatch ↗On 2026 August 5, at approximately 06:35 UT, a spent Falcon 9 upper stage will impact the lunar surface near Einstein Crater. This event will occur on sunlit terrain near the eastern limb as seen from Earth. The impact flash and resultant ejecta plume fro
Shared by @jeff_foust ↗
Shared by @NASAWatch ↗
Shared by @NASAHubble ↗We present a photometric catalogue of the Local Group dwarf galaxy NGC 6822 based on deep JWST observations obtained with the Near-Infrared Camera (NIRCam) and Mid-Infrared Instrument (MIRI). Point-spread-function photometry and band matching were perform

amidthestarstours.com2mo ago