Mystery astronomical object in 'mass gap': Neutron star? Black hole?

Researchers have discovered what is either the heaviest known neutron star, or the lightest black hole. …

CAMSAT CAS-6 Satellite Antenna Deployed, Transponder Activated

CAMSAT reports that the VHF-UHF antenna on the CAS-6 satellite, launched last December 20, has been…

ARRL Seeks Vintage DX Logs for Archive

ARRL continues to solicit paper logs of prominent DXpeditions or logs from stations and operators active…

Slow transit of sediment in Australia's Murray-Darling river system distorts environmental signal: study

Sediment can take a million years or more to travel from the mountains of the Great…

An Agency for asteroids

An Agency for asteroids Click here for original story, An Agency for asteroids …

Powerful earthquake shakes southern, central Mexico

A powerful earthquake centered near the southern Mexico resort of Huatulco killed at least one person,…

WSJT-X Update Released

The digital modes suite WSJT-X version 2.2.2 has been released. The update is a bug-fix release.…

Name Approved for Target of Asteroid Deflection Missions

Name Approved for Target of Asteroid Deflection Missions Click here for original story, Name…

NASA's first planetary defense mission target gets a new name

Nearly two decades ago, a near-Earth asteroid was discovered to have a moon and the binary…

Suomi NPP satellite captures 63 mile smoke trail from bush fire

NOAA/NASA’s Suomi NPP satellite captured this image of the Bush Fire on June 22, 2020 showing…