low inclination and Earth-like period,” the same researchers explained in 2013. This is not the first time a near-Earth ...

Also, depending on our position in our orbit around the sun, the moon's orbit can be inclined by as much 23.5 degrees. This inclination causes the tidal bulges to often form above and below the ...

Look west and see the sun set. Look east, the full moon rises. Seeing this phenomenon is impressive, but not unique, according to the Journal's astronomy expert, Kevin McKeown. In April, September, ...