On Jan 30, the moon moved between NASA's Solar Dynamics Observatory (SDO) and the sun, giving the observatory a view of a partial solar eclipse only visible from space.
Some scientists believe the Grand Canyon formed 70 million years ago. But a new study suggests that it formed in its entirety only 5 to 6 million years ago.
For humans, brown dwarf weather will always be rated as "extremely inclement" with temps of 2,000 degrees F (1,100 C) and clouds made of minute droplets of molten iron.