Ammonia has long-been a key component of fertilizer for agricultural crops, but it recently has taken on increased importance ...

Using commercially available telescopes and spectral filters, an amateur astronomer named Steve Hill collected data to map the abundance of ammonia in Jupiter's atmosphere, but Hill ultimately ...

Recently, he demonstrated that the abundance of ammonia and cloud-top pressure in Jupiter's atmosphere could be mapped using commercially-available telescopes and a few specially coloured filters.

Scientists have created a catalyst for hydrogen generation from ammonia that becomes more active with time, and by counting atoms revealed changes that boost the catalyst's performance. Scientists ...