A new study has strengthened the case for a hidden ninth planet far beyond Neptune by analysing the unusual clustering of distant objects’ orbits. Researchers found that only models including a ...

If planets are, as many of your own geophysicists argue, bodies shaped by their own gravity and expressing internal processes ...

On Friday, the moon was at full moon phase. Since the lunar phase cycle is 29.5 days long, May will have a "blue (full) moon" ...

Read today's free weekly Aries horoscope to see what's in store for you including predictions on love, romance, health, happiness, career, success and more ...

The Moon illusion baffled the great philosophers of ancient Greece and the most brilliant minds of the Scientific Revolution ...