|
You are here |
telescoper.blog | ||
| | | | |
singularityhub.com
|
|
| | | | | A series of controversies has rocked the field of cosmology. The standard model of the universe appears to be at odds with recent observations. | |
| | | | |
briankoberlein.com
|
|
| | | | | There are models that have a time-varying cosmological parameter. We should look at them. | |
| | | | |
tritonstation.com
|
|
| | | | | The distance scale is fundamental to cosmology. How big is the universe? is pretty much the first question we ask when we look at the Big Picture. The primary yardstick we use to describe the scale of the universe is Hubble's constant: the H0 in v = H0 D that relates the recession velocity (redshift)... | |
| | | | |
thatsmaths.com
|
|
| | | There are five sweet spots where a spacecraft can keep pace with Earth as both orbit the Sun. They are called the Lagrange points, after the brilliant French mathematician Joseph-Louis Lagrange who found special solutions to what is called the "three-body problem". To locate the second Lagrange point, L2, draw a line 150 million km... | ||