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X-otic X-ray visions
Using their X-ray vision, astronomers have for the first time found two black holes in the same galaxy, and taken a peek inside a neutron star.
Stephen Hawking's 60 years in a nutshell
is very proud to present
Professor Stephen Hawking
's own Birthday Symposium address.
Catching waves with Kip Thorne
What happens when one black hole meets another?
Professor Kip Thorne
shows us how to eavesdrop on these cosmic events by watching for telltale gravitational waves.
Happy Birthday Stephen Hawking!
This issue of
is a special, marking the occasion of Stephen Hawking's 60th birthday. Plus attended his
in Cambridge, where we interviewed some of the world's most influential mathematicians and physicists.