Interstellar Medium and Spectroscopy | Space.com Forums
2021年3月12日 · FYI. KC Strom, I do not consider bias here a problem. I find different groups on the Internet today reject the heliocentric solar system and commonly claim everything in …
Do they mean "is" or "was" - Space.com Forums
2021年9月5日 · All the experts say that the universe IS expanding and the expansion is accelerating. They know because they've carefully measured galaxies from thousands of light …
How can I get raw star data (position etc) | Space.com Forums
2019年11月6日 · Starry Night you can plot a H-R diagram too. Distances can be shown as well as stellar parallax (Stellarium does this). There is the SIMBAD portal that contains much …
How To - How to Find Mars in the Sky | Space.com Forums
2019年10月19日 · 81 Aquarii stellar parallax is 7.2372 mas so about 450 LY distance from earth, however Starry Night Orion SE shows about 421 LY distance." Okay, viewing astronomical …
How the universe could possibly have more dimensions
2008年3月18日 · Shortly after sunset (29 minutes), more stars were visible in the 10-inch field of view but both telescopes showed a brighter star near Venus. Epsilon Pisces about 35' angular …
Question How do we know that the universe started with a Big …
2021年3月31日 · The CMBR, H/He abundance, and redshifts are commonly held as the 3 chief pillars supporting the BB model. If you dig into the details of these 3 pillars, problems can be …
How Far Can You Look? | Space.com Forums
2020年10月6日 · FYI, it is important to note that the CMBR distance of 13.8 billion LY distance is an indirect method of calculation vs. the parallax method I cite for the magnetar distance of …
Total Solar Eclipse - Space.com Forums
2021年2月24日 · Star navigation, stellar parallax, eclipses, converting lat and long into correct distances on a spheroid Earth, etc. It is amazing to see so much science changed by Internet …
Other side of big bang! | Space.com Forums
2021年12月13日 · Maybe I'm being stupid, but, if we are looking back towards the beginnings of the big bang via James Webb telescope, would what we see to get to that point...
Breaking the infinite pigeon hole theory | Space.com Forums
2021年3月1日 · The only direct distance measurement is stellar parallax and that is very limited in distances from Earth. In the cosmology calculators, the object's z number converts to light …