Under 1 million years old, "Elias 2-24b" is now the youngest exoplanet ever observed, and it may force researchers to reevaluate theories about how planets are formed.
The observable Universe is 92 billion light-years in diameter. These pictures put just how large that is in perspective.Continue reading on Starts With A Bang! »
APOD Science APOD APOD: 2026 October 5 - M104: Today's APOD Archive Submissions Index Search Calendar RSS Education About Discuss APOD Astronomy Picture of the Day Discover the cosmos! Each day a different image or photograph of our fascinating ...
A world away from the tourist hotspots of the coast, Extremadura and Castile and León offer unpolluted skies, lower prices - and hope for the future of vulnerable wildlife ...
APOD Science APOD APOD: 2026 October 4 - Today's APOD Archive Submissions Index Search Calendar RSS Education About Discuss APOD Astronomy Picture of the Day Discover the cosmos! Each day a different image or photograph of our fascinating universe is ...