Search results for: comets
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'Dyson trees' could enable alien life (and humans) to live on comets
1-21-2025 |
10
Could comet-dwelling trees provide safe, habitable 'bubbles' of life that travel through the cosmos ?
Strange horned 'devil comet' to make closest approach in 71 years
VIDEO 6-2-2024 | 1
One of the most unusual comets in the solar system is due to make its closest approach of the Earth today.
Visiting interstellar comet is caught on camera
10-15-2019 | 5
Astronomers have revealed that comet 2I/Borisov is remarkably similar to comets from our own solar system.
Did comets form a haven for life on Mars ?
4-6-2016 | 3
A comet bombardment that occurred on Mars 3.9 billion years ago may have created habitable conditions.
Comets can't explain 'alien structure' star
1-17-2016 | 380
An astronomical anomaly thought by some to be an 'alien megastructure' has continued to defy explanation.
Was 'Wow!' alien signal triggered by comets ?
VIDEO 1-16-2016 | 40
The famous 'Wow!' signal picked up in 1977 could turn out to have a rather mundane explanation.
Are comets more dangerous than asteroids ?
12-24-2015 | 10
Our planet may be at higher risk from a large comet impact than from a conventional rocky asteroid.
Could comets have sparked life on Europa ?
10-15-2015 | 0
Jupiter's icy moon may have had deliveries of pre-life ingredients thanks to penetrating comet impacts.
Comets could have sparked life on Earth
8-19-2015 | 16
Scientists have demonstrated that a comet impact can kick-start the formation of complex molecules.
Earth's water didn't come from comets
12-13-2014 | 31
Rosetta has discovered that the water on comet 67P is different to the water that we have here on Earth.
NASA finds no sign of hypothetical Planet X
3-10-2014 | 16
Researchers had theorized that a gas giant in the Oort Cloud may have been affecting the orbit of comets.
Crashing comets make rings ripple
4-5-2011 | 4
Wobbles in the rings of Saturn and Jupiter preserve a record of past impacts.
Dark object hurling comets at Earth
12-9-2010 | 14
A massive object four times the size of Jupiter could be lurking in the outer solar system.
Invisible star 'shooting comets at Earth'
3-14-2010 | 48
A brown dwarf star could be circling the sun and throwing extinction sized comets in our direction.
Are the oceans made from comets ?
11-15-2009 | 4
Earth's oceans may not have been formed as the result of vapors emitted during early volcanism but may have instead been...
Comet swarm delivered Earth's oceans ?
8-9-2009 | 3
A barrage of comets some 3.85 billion years ago could have accounted for the arrival of the Earth's oceans a new study h...
Evidence of liquid water in comets
8-2-2009 | 4
During the first million years of their formation comets would have contained large amounts of liquid water it has been ...
Did comets bring life to Earth ?
5-3-2009 | 9
A team at Tel Aviv University has found that comets could have brought the missing ingredients required for life in Eart...
'Dark' comets may pose threat to Earth
2-17-2009 | 7
Scientists have warned that 'dark comets' could pose a threat to the Earth and that we won't be able to detect them. A c...
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