A new X-ray look at the mesmerizing Helix Nebula reveals an alleged planet killer: a white dwarf that might be the source of strange emissions from the nebula. The Helix Nebula, also known as Caldwell ...
About 650 light-years from here, in the constellation Aquarius, lies the planetary nebula Caldwell 63, commonly known as the Helix Nebula. It’s the slowly cooling corpse of a dead star, a vast cloud ...
Surprisingly powerful and robust for its size, but at times, a bit awkward to manage. Dwarf II is a versatile, compact smart telescope that simplifies astrophotography. Suitable for day or night, it ...
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