Sentences with phrase «studying ancient stars»
Just as your eyes can see visible light but not radio waves or x-rays, Webb's vision is tuned for the infrared — a portion of the spectrum ideal for studying ancient stars and galaxies, but where oxygen's barcode - like absorption lines are rather slight and sparse.
https://www.scientificamerican.com/ Not exact matches
A 21 - year study of a pair of ancient stars — one a pulsar and the other a white dwarf — helps astronomers understand how gravity works across the cosmos.