Astrophotography filters are either narrowband (for nebulae) or wideband (for galaxies and star clusters). Narrowband filters isolate specific light wavelengths; wideband filters let through a broader ...
The cataclysmic explosion that spawned the supernova remnant simultaneously gave rise to a superdense pulsar, which was ...
This compact and portable smart telescope provides an affordable way for beginners to get started with astroimaging.