Will a Pulsar Timing Array experiment detect gravitational waves from a resolvable point source before the year 2030?

Will we observe a supernova in the Milky Way Galaxy before 2050?

Will we detect extraterrestrial intelligent life in the universe by 2124?

Will Betelgeuse go supernova before 2100?

Will an offensive nuclear detonation occur by 2080?

Will neutrinoless double beta decay be observed before 2100?

Observation of Hawking radiation by 2040?

Will a Pulsar Timing Array experiment detect gravitational waves from a resolvable point source before 2025?

Will there be a supernova visible by the naked eyed in 2024?

Will a nuclear bomb be detonated in space by 2050?