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Largest comet ever discovered is spotted heading towards the sun


Astronomers Pedro Bernardinelli and Gary Bernstein from the University of Pennsylvania discovered the comet, which is a relic from the Oort Cloud – a bunch of leftovers kicked out of the solar system by Jupiter about 4 billion years ago or so.
“Once in a while one of them gets knocked towards us and when it gets close to us, starts to evaporate, grows a tail and we call it a comet,” Bernstein told
Morning Report.
It has to have a tail – a cloud of gas and dust called a coma – to be identified as a comet, otherwise it would be an asteroid. ....

Pedro Bernardinelli , Gary Bernstein , Dark Energy , University Of Pennsylvania , Oort Cloud , Dark Energy Survey , கேரி பெர்ன்ஸ்டீன் , இருள் ஆற்றல் , பல்கலைக்கழகம் ஆஃப் பென்சில்வேனியா , இருள் ஆற்றல் கணக்கெடுப்பு ,

Comet believed to be largest ever discovered found


A comet believed to be the largest ever discovered has been exposed by a pair of US astronomers and is heading towards the sun.
This illustration shows the distant Comet Bernardinelli-Bernstein as it might look in the outer Solar System.
Photo: Supplied / NOIRLab/NSF/AURA/J. da Silva
Comet Berardinelli-Bernstein, named after its founding astronomers, is estimated to measure at least 100km-long and 1000 times the mass of most comets.
That makes it arguably the largest comet discovered in modern times.
For comparison, the asteroid that slammed into Earth 66 million years ago and wiped out the dinosaurs was an estimated 10km across. ....

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