What are active galactic nuclei?

In the 1970s, astronomers became aware of a compact radio source at the center of the Milky Way Galaxy – which they named Sagittarius A. After many decades of observation and mounting evidence, it was theorized that the ...

Black holes provide us with knowledge of the Earth

Black holes in distant galaxies can provide us with vital knowledge about our planet. Chalmers is currently building two new telescopes which, despite the fact they are directed out into space, will measure and map the Earth.

S.Africa eyes $2.5 bln for super telescope (Update)

South African President Jacob Zuma on Tuesday gave his political backing to negotiations with foreign partners to help fund the construction of the world's next generation radio telescope.

LOFAR: Giant radio telescope goes multi-national

In the quest to discover more about our Universe and the birth of stars and galaxies, a new UK telescope connected for the first time to others across Europe has delivered its first 'radio pictures'. The images of the 3C196 ...

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