AT&T and Mercury are the first carriers to raise the speed limit for transatlantic ISDN services to T1 (1.536Mbps).
The two carriers already offer 385Kbps ISDN between the US and the UK. The service is offered by Mercury under the Switch Band name and by AT&T as Global ISDN Service. Customers using the T1 service are charged only for the duration of the call, excluding access charges.
Some parts of Atacama have not received rainfall for 500 years - but a sudden deluge of water upset the Desert's delicate biological balance
Spitzer Space Telescope could not spot Oumuamua, suggesting that it is actually pretty small
Greenland crater one of the 25 largest impact craters on Earth
This long-sought progenitor star was identified in an image captured by Hubble in 2007