The precise chemical composition of the Sun, particularly the abundance of heavy elements like oxygen, carbon, nitrogen, and neon relative to hydrogen, remains a significant point of contention in ...
About 17 years ago, J. Martin Laming, an astrophysicist at the U.S. Naval Research Laboratory, theorized why the chemical composition of the Sun’s tenuous outermost layer differs from that lower down.
One crucial reason astronomers study the Sun is to gain knowledge of stars other than the Sun. This is relevant to understanding the chemical composition of stars, the structure of stars, as well as ...
The elemental composition of the Sun’s hot atmosphere known as the ‘corona’ is strongly linked to the 11-year solar magnetic activity cycle, a team of scientists from UCL, George Mason University and ...
An astrophysicist theorized why the chemical composition of the Sun's tenuous outermost layer differs from that lower down. His theory has recently been validated by combined observations of the Sun's ...
After two decades of debate, scientists are getting closer to figuring out exactly what the sun — and thus the whole universe — is made of. The sun is mostly composed of hydrogen and helium. There are ...
The sun has long been a subject of mystery. What is that big yellow ball in the sky made of? If we now know, it's thanks in part to the groundbreaking work of one woman: Cecilia Payne. This ...
NASA’s Genesis mission swings into full gear today as its instruments, three of which were designed and built by the Department of Energy’s Los Alamos National Laboratory, begin capturing particles ...
A Solar and Heliospheric Observatory image shows Region 486 that unleashed a record flare last week (lower left) November 18, 2003 on the sun. The spot itself cannot yet be seen but large, hot, ...
The solar corona viewed in white light during the total solar eclipse on Aug. 21, 2017 from Mitchell, Oregon. The moon blocks out the central part of the Sun, allowing the tenuous outer regions to be ...
WASHINGTON -- About 17 years ago, J. Martin Laming, an astrophysicist at the U.S. Naval Research Laboratory, theorized why the chemical composition of the Sun's tenuous outermost layer differs from ...