Helio's latest activity
-
Helio reacted to Unclear Engineer'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 Space Shuttle also killed 14 astronauts, many more than any other program - mainly due to issues that were "calculated away" that... -
From fiery 'blood moons' to ancient legends, discover the surprising science and history behind lunar eclipses. 7 fascinating facts...
-
If there are tons and tons of UFO's sitting around, surely someone would have taken but a mote of dust and run a routine laser ablation...
-
Security clearances are not a sign of credibility, in any way. Please don't assume otherwise. There is no relationship here. Zero. None...
-
I have directly served with Top Gun aviators. They are no more credible that the average Joe. Not a slam, they are human and prone to...
-
Helio replied to the thread The truth is coming out!.The problem with scientific secrecy is that scientists will not want to work hard to smother any remarkable discovery, of any kind...
-
Helio replied to the thread Stargazing Betelgeuse will be visible as a Supernova in March of 2025.That's a lot of math. A shortcut is to take the estimated brightness of Type II sn and work from there. Hyperphysics shows they start...
-
Helio reacted to Torbjorn Larsson's post in the thread NASA supercomputer finds billions of comets mimicking the Milky Way's shape: 'The universe seems to like spirals! with Like.
The results are not based on fluid dynamics of e.g. general relativistic simplified models or classical physics models of viscous...
-
Helio reacted to Torbjorn Larsson's post in the thread NASA supercomputer finds billions of comets mimicking the Milky Way's shape: 'The universe seems to like spirals! with Like.
Interesting outcome of the solar system orbital ecliptic plane being so tilted against the galactic plane, it sets up Kosai cycles that...
-
Helio replied to the thread NASA supercomputer finds billions of comets mimicking the Milky Way's shape: 'The universe seems to like spirals!.Yes, even an object the size of Jupiter at about 10,000 AU is too dim for even the HST. The JWST can see “warm” objects ar greater...
-
Helio reacted to billslugg's post in the thread NASA supercomputer finds billions of comets mimicking the Milky Way's shape: 'The universe seems to like spirals! with Like.
They didn't "discover" anything, they predicted something. They did a simulation and got a spiral in the computer. They will now figure...
-
Helio replied to the thread Question Asteroid impacts?.That’s a range I saw at Wiki, but a NASA article estimates it under 50m (~130’)… “The asteroid, called a bolide once in the Earth’s...
-
Helio replied to the thread Watch the asteroid that had us all worried zoom harmlessly through space (video).Great news! That didn't take long. I thought it would be another month or so to nail it.
-
Helio replied to the thread Question Asteroid impacts?.It was about 50m in diameter, IIRC. So it was smaller. It exploded due to the huge atmospheric pressure it was trying to push...
-
Helio replied to the thread Question Asteroid impacts?.The nice thing about astronomy is that important claims require multiple observatories to help confirm and tweak the observations...
Facebook
Twitter
Instagram