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A planet's opposition to the Sun occurs when the planet is opposite the Sun relative to the Earth, which ensures its maximum visibility and brightness in the night sky.
Neptune will enter into opposition with the Sun on Saturday at 04:00 Moscow time.
To view Neptune at opposition, you will need binoculars or a small telescope.
MOSCOW, September 26 - RIA Novosti. Residents of Russia will be able to see Neptune in opposition to the Sun on Saturday, but observations will require binoculars or a small telescope, scientific director of the Moscow Planetarium Faina Rubleva told RIA Novosti.
Neptune will enter into opposition with the Sun on Saturday at 04.00 Moscow time, at which point the planet will reach its maximum brightness in the night sky.

Russia and China are working on a joint lunar and deep space data center, the main segments of which will be located in Russia and China. Agreements between Roscosmos and the Russian Academy of Sciences define cooperation with Chinese colleagues in the analysis of scientific data and participation in lunar missions.

Scientists have discovered a tropical species of diatom Cerataulina cf. in the Temryuk port and Novorossiysk region. dentata, previously not found in the Azov and Black Seas. The species usually lives in the waters of America, Asia and Japan. It is assumed that the algae came with the ballast waters of ships from Asia or the Far East, and the increase in salinity in the Sea of Azov contributed to their establishment.

In the vicinity of the village of Kiyi, Tattinsky ulus in Yakutia, a funeral monument dating back to the 15th-17th centuries was discovered. A bow and arrows, bladed weapons, a knife, a whip, a saddle, stirrups, a cauldron and funeral food were found in the man’s burial. Particular attention was drawn to an unusual bladed weapon with a blade length of over 40 cm, adapted for piercing blows, which differs from traditional Yakut palms. Researchers are planning to reconstruct the find together with blacksmiths.

Scientists have found that rhythmic mechanical stress on the leg bones promotes brain recovery after stroke and injury. The process is regulated by the PIEZO1 protein, which stimulates the production of protective substances that improve motor and cognitive functions.

Russian Ionosphere-M satellites No. 3 and 4 with Ozonometer-TM instruments created a preliminary map of the distribution of ozone in the Earth's atmosphere, showing its lower content in the tropics compared to middle and high latitudes.

The climate in Moscow has warmed by an average of 1.5 degrees over the past 30 years, which has increased the number of dangerous weather events. This was reported by the leading specialist of the Phobos weather center, Evgeny Tishkovets.