Astronomy

Ever seen a comet with a green tail? Of course not!

The 'head' of a comet sometimes turns green, but the tail never. And now we finally know why. For nearly a century, astronomers have...

Launch of James Webb telescope postponed for a day

Due to adverse weather conditions, the most powerful space telescope ever built will take to the skies not Friday, but Christmas Day. In style, the...

Juno space probe listens to moon Ganymede – and this was heard

NASA releases a bizarre audio clip captured during Juno's brief flyby past the largest moon in our solar system. Last June, spacecraft Juno skimmed past...

Mars rover makes a surprising discovery on the red planet

The bottom under the rover's wheels was once red hot lava. Mars rover Perseverance has been roaming the Martian Jezero crater since February. It...

Huge amount of water discovered under Mars’ overgrown canyon system

The wetland area is about the size of the Netherlands and a promising place for future reconnaissance missions. On the red planet we find a...

Trappist 1 planets hardly bombed

Artist's impression of the TRAPPIST-1 system. (Image: NASA / JPL-CALTECH) We had a comparatively violent crash: collisions between celestial bodies have clearly shaped the...

For the first time, a space probe has ‘tapped’ the sun

NASA's Parker Solar Probe has flown through the sun's upper atmosphere — the corona. And this is what he discovered. For the first time...

The sun as a source of water for the young earth

Asteroid Itokawa and the sun. (Image: Curtin University) More than 70 percent of the surface of our “blue planet” is covered by oceans. ...

The black hole at the heart of our galaxy is ‘leaking’

Astronomers have found indirect clues to a 'mini-jet' emerging from the black hole. And with that, the evidence that the black hole is...

Comet Leonard may soon be visible to the naked eye!

Astronomers are – fortunately – not so impressed by the comet passing by. But amateur astronomers have a wonderful week ahead of them! Soon...

One of the most massive planets ever discovered in a system that many believed planets had no future in

The universe continues to amaze astronomers. About 325 light-years away from Earth, in the constellation Centaurus, we find the binary star b Centauri – which...

Two more space tourists will fly to the International Space Station tomorrow

The countdown has begun for Yusaku Maezawa: Tomorrow morning, the Japanese billionaire – along with his assistant – will board the Russian Soyuz and...

Extra solar lightweight with a large core

This is what the exoplanet GJ 367b could look like. (Image: SPP 1992 / Patricia Klein) The smaller and lighter an exoplanet, the more...

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