'Great conjunction' – happening after almost 400-year hiatus – is visible in many countries including Pakistan
At the current rate, the weight of human impact may exceed 3 teratonnes by 2040
Earth would become one cold hell. One that does not heat up but suffocates
Scientists say space has been seeding Earth for last 33,000 years with rare iron isotope formed in supernovae
Experts call Covid-19 crisis a sign for humans to transform relationship with the Earth
They reject the notion that the Earth is a sphere
Videos shared online show dozens of users succeeding in getting eggs to balance on different surfaces
Here's a list of solar eclipse duration and viewing time for Pakistan
The last 10 years have seen a boom in the use of satellite imagery for reporting
Annular solar eclipse will turn day into night at mid-morning