Many astrophotos feature exposures ... sky know where to point based on the mount's latitude and longitude, and the date and time. With the help of plate-solving software that uses star patterns ...

It also allows for frost to form overnight as temperatures head down into the low to middle 30s. It does appear that we could ...

Minor Planet Center officially designated comet SWAN25F as C/2025 F2 (SWAN) on April 8. SWAN is an instrument particularly designed to study the Sun ...