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ESA
NASA
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Unusual ozone hole opens over the Arctic

Scientists using data from the Copernicus Sentinel-5P satellite have noticed a strong reduction of ozone concentrations over the Arctic. Unusual atmospheric conditions, including freezing temperatures in the stratosphere, have led ozone levels to plummet – causing a ‘mini-hole’ in the ozone layer.

Spot BepiColombo during its ‘goodbye flyby’

BepiColombo Earth flyby

On 10 April, BepiColombo will be visible to amateur and professional astronomers during its first – and only – Earth flyby, as the spacecraft makes its way to Mercury, the innermost planet of the Solar System. The best place to spot it is the southern hemisphere, but observers in southern locations of the northern hemisphere might also catch a parting view of the spacecraft.

Why is BepiColombo back?

Earth and the Moon as seen by the selfie cameras on board of the Bepi Colombo spacecraft in early March 2020

BepiColombo is on its way to Mercury, but for some reason that brings it back to Earth.

Week in images: 30 March - 3 April 2020

Earth and the Moon as seen by the selfie cameras on board of the Bepi Colombo spacecraft in early March 2020

Week in images: 30 March - 3 April 2020

Discover our week through the lens

Choosing rocks on Mars to bring to Earth

Mars landscape

If you could bring something back from Mars to Earth, what would you choose? This question is becoming reality, as ESA opens a call for scientists to join a NASA team working to determine which martian samples should be collected and stored by the Perseverance rover set to launch this Summer.

NGC 1672: Barred Spiral Galaxy from Hubble

Many spiral galaxies have bars across their centers.

Color the Universe

Wouldn't it be fun to color in the universe?

Venus and the Sisters

The Traffic in Taurus

There's a traffic jam in Taurus lately.

Venus and the Pleiades in April

Venus is currently the brilliant evening star.

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