Betelgeuse has always excited my imagination. I thought it had already exploded and clumps of its matter were drifting through space. But it turns out Betelgeuse simply has a blue companion that can affect the six-year cycle of brightness changes of the red star. The companion star was first discovered in 2024 after several years of observations. However, it was only now that photographs were obtained.
Good news for Ukrainian night sky watchers: the phenomenon will be visible throughout our country,…
On March 29, a solar eclipse will be visible in Ukraine from 10:50 a.m. to…
Many astronomers are currently watching the constellation Corona Borealis (CrB) for the long-awaited outburst of…
Stars are giant balls of hot gas composed mainly of hydrogen and helium. And why…
#Astrokhata about serious things. There is speculation that comet C/2023 A3 will have a brightness…