No Man's Sky Has Been Reportedly Delayed.

It now looks like No Man’s Sky has been delayed past its expected June release date. Sources close to Kotaku have stated that the game has been pushed to July or August. It was originally supposed to launch June 21st on PlayStation 4 and Steam.
The game has been hyped since 2013 when it was revealed by Hello Games.

“A second source, who works at GameStop, said they received marketing materials today for No Man’s Sky with the original June 21 release date. However, stores were informed that the release date is no longer correct and that they should cover it up with a “Coming Soon” label”.

Source