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Sky

Have You Seen Polar Lights?

Polar lights are one of the most beautiful natural phenomena on Earth If we were to rank the most beautiful atmospheric phenomena, we would definitely give one of the highest places to polar lights. The ideal time for them is clear frosty nights from September to March at latitudes of about 67–70°.

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Earth

What is "Indian summer"?

What is “Indian summer” and when does it happen? Mid-autumn is the time for the “return of summer”. Though all of us understand pretty well that a couple of warm and sunny autumn weeks will soon be replaced by the first frost, we continue calling this short period as summer.

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Earth

Astronomical Autumn vs. Meteorological Autumn

Meteorological Autumn and Astronomical Autumn are two different ways of defining the seasons: Meteorological Autumn: Meteorological seasons are based on the calendar months and are primarily used by meteorologists and climatologists for consistent and simplified record-keeping and forecasting. In the meteorological definition, autumn is considered to be the three calendar months of September, October, and November in the Northern Hemisphere, and March, April, and May in the Southern Hemisphere.

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Sky

How Hurricanes Get Their Names?

Did you know how hurricanes and typhoons get their names? Previously, no system existed; the names of the hurricanes depended on the date (for example, Hurricane Santa Anna, which happened on St. Anne’s Day) or its form (as happened with Hurricane “Pin”). There were even anecdotic cases: for example, one meteorologist from Australia used to give the hurricanes the names of politicians who voted against the budget for meteorological research.

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Sky

Perseids Starfall

Perseids starfall from 10 to 20 August. Already next week, starting from August 10, it will be possible to observe the famous Perseids starfall in the night sky. The Perseids are numerous tail particles of the Swift-Tuttle Comet. It last approached the Earth in 1992. The peak of the starfall activity will take place on August 12-13.

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Sky

Delta Aquarids Meteor Shower

Late July meteor shower — don’t miss it! A meteor shower of Southern Delta Aquarids is expected to get the maximum force in the night sky on July 30. Scientists believe that the number of meteors can reach 25 per hour, and one will be able to observe them with the naked eye, provided the night is cloudless.

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Witness the June Bootid Meteor Shower: A Cosmic Light Show

As summer takes hold, the night sky prepares to dazzle stargazers with one of its less predictable but no less enchanting spectacles: the June Bootid Meteor Shower. Set against the backdrop of the constellation Boötes, this meteor shower offers an opportunity for an impromptu celestial light show. Mark your calendars for the last week of June to catch this cosmic event.

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Earth

#ShowYourStripes Day

June 21st is #ShowYourStripes day, a global initiative aimed at raising awareness about climate change. The day is named after the iconic “climate stripes” graphics, which depict the warming of the earth’s surface over time using a simple color scheme, with 🟦 blue representing cooler temperatures and 🟥 red representing warmer temperatures.

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