How to Protect Your Eyes When Observing the Sun: Recommendations from the Moscow Planetarium
Observing the Sun Requires Special Filters
Moskovskiy planetariy
The shortest day in Russia lasted 17 minutes 32 seconds
The night of December 21-22 will be the longest of the year
In November, the Moon will eclipse stars and star clusters five times
In particular, the Earth's satellite will block the star Antares
Moscow Planetarium: Rare Conjunction of Mars and Jupiter to Occur on August 14
The closest approach of Mars and Jupiter will occur on Wednesday evening
Once Every Twenty Years: An Unusual "Parade of Planets" Will Take Place in Early June
Earthlings will only be able to see Saturn at the same time