Superconductivity occurs when electrons pair up, rather than scattering apart as they do in normal conductors or in everyday ...

The Conversation By Vanessa McBrideTHE SOUTHERN African Large Telescope (SALT) this week celebrates 20 years of observing the sky. SALT is the largest optical telescope in the southern hemisphere, ...

The Southern African Large Telescope (SALT) celebrates 20 years of observing the sky. SALT is the largest optical telescope in the southern hemisphere. It's been steadily revealing new science ...