Day: November 9, 2026

Deep Field: The Sharpest LOFAR Radio Image Yet Counts 63,000 Sources

November 9, 2026

Two hundred hours of observing with the Low Frequency Array have produced the sharpest low frequency view of the sky yet, with almost 63,000 radio sources packed into one small field.

Blue radio contours of hydrogen cloud J1351+0039 over an optical sky image showing no matching galaxy

Failed Galaxy: FAST Finds a Lonely Dark Galaxy Candidate

November 9, 2026

A FAST radio survey has found an isolated hydrogen cloud with no visible stars and about 200 times more mass than its gas can explain. It may be a dark matter halo that never became a galaxy.

Day: November 9, 2026

Deep Field: The Sharpest LOFAR Radio Image Yet Counts 63,000 Sources

Failed Galaxy: FAST Finds a Lonely Dark Galaxy Candidate

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