With time they acquire a vast mass - and become a key compoment of the galaxy.

With much of the other galactic mass rotating around them and can be several million solar masses.

Over the past several years the online dating landscape changed dramatically, which is due in large part to the proliferation of free online dating sites for every region, area of interest, and type of relationship sought.

These offerings have been carefully chosen from the tens of thousands of options currently available.

The system is very popular due to its significance as the centre of the galaxy, and is a common destination for explorers. It will take roughly 700 jumps to reach the system with a 35-40ly jump range.

The record time for reaching Sagittarius A* is around 8-9 hours of nonstop play and not exploring the systems on the way there.

Additionally, users can contact anyone on the system whether or not you are matched well as an Enemy, Friend or Partner, and the company boasts a huge, active membership base. It's a bit of an art form now, so I've written a comprehensive how-to: Hacking Ok Cupid to Really Meet Someone A long-time personal favorite, Casual Kiss now offers free dating site memberships again.

More » Like Plenty of Fish, Mingle2 offers its users free dating services by posting ads all over the site.

More than once I've clicked on a link that I thought would show me something about my profile but instead took me offsite.

That's the premise of Alikewise, and although it has the lowest number of members (by far) out of any free dating site on this list, its new approach and unassuming layout make it a standout site in my opinion.

More » Free dating abounds at Connecting Singles, which is geared towards US-based users.