What is a planetary retrograde? And what connection does it have to astrology? We explain how planets move across the sky.

Solar Cycle 25 has reached its most active phase, bringing stronger solar flares and geomagnetic storms that may affect Earth’s technology.

Philippine domestic air travel returned to pre-pandemic levels in 2025, ending a five-year slump as Cebu Pacific maintained its lead in the local market ...

Saturn’s largest moon, Titan, might have formed after a collision with a lost moon, according to new research.

A new study outlines a potential mission to intercept interstellar comet 3I/ATLAS, but the journey could take decades due to ...

Far beyond Neptune, in the frozen depths of the Kuiper Belt, many ancient objects oddly resemble giant snowmen made of ice ...

A cluster of recent theoretical papers has laid out mathematical frameworks for propelling spacecraft at speeds ranging from ...

From nocturnal wildlife safaris to stargazing train rides, a dark sky expert shares her favorite astrotourism adventures ...

Firstpost got a first-hand experience on a media preview run of the Delhi–Meerut Namo Bharat line, ahead of its official ...