A red alert has been issued for fog with a drop in horizontal visibility till 9.30 am on Friday, March 28. The visibility may drop even further at times over internal and coastal areas ...

The surprise finding is challenging researchers to explain how this light could have pierced the thick fog of neutral hydrogen that filled space at that time. A key goal of the NASA/ESA/CSA James ...

You can save this article by registering for free here. Or sign-in if you have an account. If you’ve been following the federal election to date, try and figure this one out: Enjoy the latest ...

By the time the Universe was one billion years old, the cosmic fog obscuring light from the cosmic dawn had fully lifted, allowing UV light to propagate freely (Fig. 1a). Precisely where and when ...