In a star’s core, fusion takes terrific temperature and pressure that is provided by the crushing gravity of the star’s overlying mass. For a star to be relatively stable, the outward force of the ...

The swirling, paint-like clouds in the darkness of space in this stunning image seem surreal, like a portal to another world ...

For more than a millennium, Orthodox Christian monks have woken up in the predawn darkness to start their day with prayer at ...