MTG-S1 and Copernicus Sentinel-4 launch replay

Two meteorological missions – Meteosat Third Generation Sounder-1 (MTG-S1) and the Copernicus Sentinel-4 mission – have…

A11pl3Z: Interstellar visitor spotted hurtling through the solar system

The predicted path of A11pl3Z, making it the third interstellar object ever seen in the solar…

MTG-S1 and Copernicus Sentinel-4 mission highlights

Two meteorological missions – Meteosat Third Generation Sounder-1 (MTG-S1) and the Copernicus Sentinel-4 mission – have…

Stunning image of a supernova reveals a dead star that exploded twice

Two concentric rings appear around the supernova remnant SNR 0509-67.5, indicating that it exploded twice ESO/P.…

Supernova remnant reveals 2 explosions destroyed this star!

Recent studies have hinted that at least some Type Ia supernovae could be best explained by…

ARRL® Logbook of The World® Return to Service

07/01/2025 ARRL The National Association for Amateur Radio® will return Logbook of The World® (LoTW®) to service at 10:00 AM…

Andromeda galaxy stuns in new images and sounds!

View larger. | This is the new composite image of the Andromeda galaxy. It combines images…

Amateur Radio Satellites in TES Magazine

International Space Station – Image credit NASA Amateur radio can open up a new world of…

MTG-S1 and Copernicus Sentinel-4 launch from Florida

Two meteorological missions – Meteosat Third Generation Sounder-1 (MTG-S1) and the Copernicus Sentinel-4 mission – have…

What if the Milky Way and Andromeda galaxies collide? : Short Wave : NPR

A NASA visualization showing the Milky Way and Andromeda at four billion years from now, if…