The universe is a vast expanse filled with wonders that often go unnoticed by the casual observer. Among these marvels are the celestial dances of ... Read more The post A Rare Planetary Alignment ...

When teachers explain ocean tides, they frequently describe how the moon's gravity pulls on Earth and ... When the sun lines up with the moon, it triggers larger "spring tides." ...

You might think that, because the length of the tide cycle is determined by the Earth's rotation, the tide cycle should be 24 hours long. The reason it's longer is that, during a 24-hour period ...

tides are indeed related to the motion of the moon (and to a lesser extent, the sun).* Two oceanic bulges—one on the side of the Earth facing the moon and the other on the side opposite from the ...

Up here on the International Space Station I don’t get affected by the seasons but on Earth the seasons are always changing: Spring ... we see the Sun moving across the sky during the day ...

“With March being a pretty typical month for spring ... sun and Earth, but the celestial bodies aren’t perfectly aligned, according to NASA. The moon only blocks part of the sun’s face ...