New study reveals that Earth's inner core is undergoing unexpected structural changes, challenging long-held assumptions ...

From our vantage point on Earth, planets sometimes appear to ... of planets within a few degrees of one another in the celestial sphere. These alignments are purely observational and depend ...

Star mapping links us directly to the universe, requiring the careful observation and recording of celestial positions. This ...

Kolkata: For those who missed the planetary parade in January, here's an opportunity to catch up with the celestial lineup.