"Mirror Image" of the Earth and Sun Discovered 3000 Light-Years Away

The star Kepler-160 and its companion KOI-456.04 are more reminiscent of the Sun-Earth system than any previously known exoplanet-star pair. Among the more than 4,000 known exoplanets, KOI-456.04 is something special: less than twice the size of Earth, it orbits a Sun-like star. And it does so wi
(, Mon 8 Jun 2020, 10:18, Reply)
where if you walk off the bottom you end up walking back in at the top. Like the surface of a 4 dimensional doughnut.
(, Mon 8 Jun 2020, 11:16, Reply)
When do you dunk a 4th dimensional doughnut?
(, Mon 8 Jun 2020, 11:28, Reply)
then you should do it at the 4th vector component of all points within the surface. Then's when. Otherwise you'll miss, I think.
(, Mon 8 Jun 2020, 17:08, Reply)
It's the only class I ever took where I had no idea what was going on at any point. Systems of differential equations? Systems of my arse, more like.
(, Mon 8 Jun 2020, 22:37, Reply)
www.livescience.com/33294-what-if-earth-twice-size-big.html
(, Tue 9 Jun 2020, 11:20, Reply)