For over two decades, astronomers have been perplexed by the existence of planetary-mass objects, or PMOs, celestial bodies ...

Deep in space, mysterious wanderers roam freely — of planetary masses yet not hosted by stars. These celestial nomads, called ...

A new optoelectronic memory device using critical band-to-band tunneling shows promise for high-speed, low-voltage operation ...

The Flame Nebula, located 1,400 light-years from Earth, is a region where many stars are forming and is less than a million ...

The Flame Nebula, located about 1,400 light-years away from Earth, is a hotbed of star formation less than 1 million years old. Within the Flame Nebula, there are objects so small that their cores ...