Japan drone with radioactive gas crashes into Pacific

The plane was dispatched from a F-15 fighter on a test flight early Friday off Iwo Jima island, some 1,200 kilometres south of Tokyo, but crashed with a stalled engine two minutes later, a defence ministry official said.

Scientists unveil world's biggest radio telescope

LOFAR is based near the northeastern Dutch town of Assen, but the antennas are spread out across the rest of the Netherlands and also in Germany, Sweden, France and Britain.

Indian scientist repairs world's largest radio telescope

An Indian scientist has rectified the problem of satellite signals interfering with the observation of the universe by the world's largest telescope in the US