The tiny nucleus of the comet (not visible) is surrounded by a bright halo of gas known as the coma. A long tail stretches away from the comet, and we see hints of rays, jets, streams and filaments.

However, if you’ve booked a non-refundable ticket, you may not be eligible for a refund, as the Foreign Office hasn’t ...

Apparent Iranian attacks have been reported in Dubai, Doha, Bahrain, Kuwait, and elsewhere in the region. Earlier, Donald ...