A study using data from telescopes on Earth and in the sky resolves a problem plaguing astronomers working in the infrared and could help make better observations of the composition of the universe ...

Composite image of dwarf galaxy Markarian 71, 11 million light years from Earth. Optical and infrared observations of Mrk71 resolve a question about two methods used to measure the composition of ...

Coral rely on a symbiotic relationship with algae to maintain good health. These algae live in their tissues and provide them with a source of sustenance and their colorful appearance. Severe ...