Helio's latest activity
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Helio replied to the thread Is there really dark matter?.Yes. I think everyone agrees we don't have a scientific answer for Dark Matter..... on a microscopic level. Some believed it would be... -
Helio replied to the thread Does exoplanet K2-18b host alien life or not? Here's why the debate continues.Update. Barnard's star c, d, e are now added to the confirmed list. Even quicker than I thought. :) But, although their masses are...
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Helio replied to the thread Is there really dark matter?.I think it is a label for a discovered phenomena. There have been consistent observations (indirect) of its presence around all sizes...
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Helio replied to the thread Does exoplanet K2-18b host alien life or not? Here's why the debate continues.That's nice to hear! I suspect none are in the HZ for that system, however. Exoplanet.eu only lists Barnard b so far, though it...
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Helio reacted to rod's post in the thread Does exoplanet K2-18b host alien life or not? Here's why the debate continues with
Like.
Helio et al. Barnard's star now has 4 small exoplanets confirmed :)... -
Helio replied to the thread Universe expansion.The OP doesn't mention the age of a galaxy. It's about the expansion of space with time.
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Helio replied to the thread Universe expansion.The expansion rate of space (~ 70kps/Mpc) guarantees that the more distant a galaxy the more motion it has relative to us. 5 billion...
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Helio replied to the thread Does exoplanet K2-18b host alien life or not? Here's why the debate continues.It's hard to get that optimistic about this exoplanet, IMO, when we are looking at an exoplanet that is only 0.14 AU from an M2.5V...
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Helio reacted to rod's post in the thread Does exoplanet K2-18b host alien life or not? Here's why the debate continues with Like.
Glad to see some more reporting on K2-18b. Here are some past reports attempting to sort out if the exoplanet has life on it or not :)...
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Helio, you know that I have the greatest respect for your knowledge of this subject generally. Of course I accept that the four tiny...
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Helio replied to the thread Pluto and Charon.You make a fair point. It’s all about mass and proximity. But resonance can be problematic, too. Small perturbations over enough...
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Helio replied to the thread Pluto and Charon.Pluto’s other moons will greatly affect the barycenter’s location.
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Helio replied to the thread The truth is coming out!.This might serve as a fair analogy, perhaps. In 1845, Lord Rose completed his 6’ aperture “Leviathon”. He produced the first drawing...
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Helio replied to the thread The truth is coming out!.You might enjoy reading a recent book, The Secret Life of the Universe , authored by the director of the Carl Sagan Center at the SETI...
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Helio reacted to FatBear's post in the thread SpaceX loses Starship upper stage again, but catches giant Super Heavy booster during Flight 8 launch (video) with Like.
The version 2 ship was designed to fly on a version 2 booster and to be propelled by Raptor3 engines. They have been using "adapted"...
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