Astronomy and planetary science are the study of objects and phenomena that occur beyond the Earth’s atmosphere. This includes investigating stars and their interaction with each other and the ...

“The 396-billion-year figure comes from Jean Meeus’ 1997 book, Mathematical Astronomy Morsels, where he spoke about an ultra-precise planetary alignment with all eight planets appearing within ...

Venus can be viewed through binoculars during the planetary alignment A planetary alignment, one of the greatest planetary displays in years, will shortly take place. Also known as a planet parade ...