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Pulsar with black hole could hold the ‘holy grail’ of gravity

6 December 2014 Astronomy Now

The intermittent light emitted by a pulsar allows scientists to verify Einstein’s theory of relativity, especially when paired up with another neutron star that interferes with its gravity. According to researchers from Spain and India, this theory could be analysed much more effectively if a pulsar with a black hole were found.

News

Ground-based detection of super-Earth transit

1 December 2014 Astronomy Now

A team of astronomers has measured the passing of a super-Earth in front of a bright, nearby Sun-like star using a ground-based telescope for the first time. Exoplanet 55 Cancri e, some 40 light-years away, is about twice as big and eight times as massive as the Earth.