contrarian's latest activity

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contrarian replied to the thread NASA's Mars exploration plans need 'paradigm shifts' to succeed, report finds.

I agree that they won't find any life forms in those cold and darker regions. It seems unlikely that any of those moons would have...

Dec 15, 2024
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contrarian replied to the thread NASA's Mars exploration plans need 'paradigm shifts' to succeed, report finds.

Dec 13, 2024
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contrarian replied to the thread Did Venus ever have oceans to support life, or was it 'born hot'?.

We will have to wait and see what the VERITAS mission tells us. It should provide a better notion of the composition of surface...

Dec 3, 2024
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contrarian replied to the thread Did Venus ever have oceans to support life, or was it 'born hot'?.

A number of space probes have indicated the presence of granite in the mountains of Venus. Since granite can only form in the presence...

Dec 2, 2024
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contrarian replied to the thread Impossible' black holes discovered by the James Webb Space Telescope may finally have an explanation.

This clearly indicates that primordial black holes (PBHs) were formed by a direct collapse mechanism, prior to the formation of stars...

Nov 29, 2024
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contrarian replied to the thread Supermassive black holes bent the laws of physics to grow to monstrous sizes.

How does this relate to the formation of supermassive black holes? You offer a suggestion about black holes in galaxies, but nothing...

Nov 21, 2024
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contrarian replied to the thread Supermassive black holes bent the laws of physics to grow to monstrous sizes.

There are alternative means by which SMBHs can form, and not just by "a chain of mergers between progressively larger black holes"...

Nov 20, 2024

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