New theory proposes ‘Oumuamua is an interstellar hydrogen iceberg

The exact nature of the bizarre interstellar object ‘Oumuamua remains a mystery. There’s been no shortage of ideas, but now astronomers at Yale and the University of Chicago have proposed that it’s a brand new type of object: a hydrogen iceberg.Continu… Continue reading New theory proposes ‘Oumuamua is an interstellar hydrogen iceberg

New theory proposes ‘Oumuamua is an interstellar hydrogen iceberg

The exact nature of the bizarre interstellar object ‘Oumuamua remains a mystery. There’s been no shortage of ideas, but now astronomers at Yale and the University of Chicago have proposed that it’s a brand new type of object: a hydrogen iceberg.Continu… Continue reading New theory proposes ‘Oumuamua is an interstellar hydrogen iceberg

ESA’S Solar Orbiter set for unexpected rendezvous with Comet ATLAS

The European Space Agency’s Solar Orbiter is set to have a chance encounter with the two tails of the disintegrating Comet ATLAS over the coming days. The spacecraft is currently en route to the inner solar system for a close pass with the Sun, and has… Continue reading ESA’S Solar Orbiter set for unexpected rendezvous with Comet ATLAS

ATLAS telescope spots an asteroid that has sprouted a comet-like tail

Scientists using the University of Hawaii‘s Asteroid Terrestrial-impact Last Alert System (ATLAS) telescope have discovered an asteroid that shows the property of a comet. Designated 2019 LD2, the Trojan asteroid shares the same orbit as Jupiter, yet e… Continue reading ATLAS telescope spots an asteroid that has sprouted a comet-like tail

NASA measures water loss of an interstellar comet for the first time

We don’t get all that many visitors in our quiet corner of the galaxy. In fact the comet 2I/Borisov is only the second interstellar visitor we’ve welcomed to our solar system, following ‘Oumuamua in 2017. Despite whizzing around the Sun at 100,000 mph … Continue reading NASA measures water loss of an interstellar comet for the first time

Hubble reveals interstellar visitor is unlike any local comet

2I/Borisov is like a time capsule from a part of the universe humans might never be able to visit. This comet from another star system is currently visiting our own, and now Hubble has taken the valuable opportunity to study its chemical makeup. The fa… Continue reading Hubble reveals interstellar visitor is unlike any local comet

Harvard study suggests asteroids are likely seeding life throughout the galaxy

The Earth is the only place we know for sure harbors life, but given how big the observable universe is, the odds that we’re completely alone are astronomical. It’s been suggested in the past that life could hitch a ride on asteroids or comet… Continue reading Harvard study suggests asteroids are likely seeding life throughout the galaxy

Randomly dimming star can't be explained by usual theories

An artist's impression of a swarm of comets dimming "Tabby's Star" – an explanation that has ...

A few years ago, astronomers noticed a star that was dimming in a strange pattern, leading to speculation that an “alien megastructure” might be orbiting it. More plausible explanations were later put forward, with the most likely culprit being a cluster of comets. But now scientists have discovered an even weirder star system that appears to be dimming completely at random, and none of the usual explanations seem to fit.

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Continue Reading Randomly dimming star can’t be explained by usual theories

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Continue reading Randomly dimming star can't be explained by usual theories