Lunar perigee 2025: When is the next one?
The moon at perigee The distance of the moon from the earth always changes because the moon orbits in an …
The moon at perigee The distance of the moon from the earth always changes because the moon orbits in an …
Planetary conjunction A planetary conjunction is an astronomical event in which two planets appear close together in the sky. Sometimes, …
Mercury is the innermost planet in our solar system. As a result, it always appears very close to the sun …
Every year in late April, our Earth passes through the debris of ice and dust left behind by the comet Thatcher in …
Planetary alignment A planetary alignment is an astronomical event in which three or more planets align in a straight line …
Every year in early January, our Earth passes through the dusty debris left behind by asteroid 2003 EH1 in space, …
The zodiacal light – the faint pyramid-shaped glow of light that stretches upward from the horizon before dawn or after …
The moon’s penumbra, or the outer part of the moon’s shadow, will travel through Earth on Saturday, March 29, 2025, …
Mercury is the innermost planet in our solar system. As a result, it always appears very close to the sun …
Saturn’s rings disappear from our point of view for several days every 15 years – an astronomical event called a …