Diamond rains on Uranus and Neptune

PSLV-C50 has successfully launched CMS-01 from Satish Dhawan Space Centre- ISRO
Closet Alignment of Jupiter and Saturn, Culminating on The Night of Dec. 21
NASA Is Now Ready to Undertake Its Mars Sample Return Campaign
Crew-1 Dragon spacecraft will conduct hundreds of Microgravity Experiments in Space
All About Galaxy NGC 34- NASA

Uranus and Neptune are worst planet in our solar system because they are far from the sun. The composition of its atmosphere is composed of hydrogen,helium and methane,around the nucleus there are super-dense fluid of water,ammonia and methane.It was found that under the influence of sufficient pressure and temperature, the methane can break into the diamond.