radio astronomy – Astronomy Now

Infant stars discovered surprisingly near galaxy’s supermassive black hole

28 November 2017 Astronomy Now

At the centre of our galaxy, in the immediate vicinity of its supermassive black hole, is a region wracked by powerful tidal forces and bathed in intense ultraviolet light and X-ray radiation. These harsh conditions, astronomers surmise, do not favour star formation, especially low-mass stars like our Sun. Surprisingly, new observations suggest otherwise.

Astronomers create most detailed radio image of nearby dwarf galaxy

28 November 2017 Astronomy Now

Astronomers at The Australian National University have created the most detailed radio image of nearby dwarf galaxy, the Small Magellanic Cloud, revealing secrets of how it formed and how it is likely to evolve.

Arecibo Observatory will keep scanning the skies

16 November 2017 Stephen Clark

Two months after escaping the destruction brought to Puerto Rico by Hurricane Maria, the famed Arecibo Observatory will get a new lease on life as the National Science Foundation seeks funding partners to keep the radio telescope aimed at the cosmos.

Fast radio bursts may be firing off every second

25 September 2017 Astronomy Now

When fast radio bursts, or FRBs, were first detected in 2001, astronomers had never seen anything like them before. Since then, astronomers have found a couple of dozen FRBs, but they still don’t know what causes these rapid and powerful bursts of radio emission.