Scientists seek to understand the elusive properties of stellar and galactic cosmic rays before searching for life on exoplanets.
physics
“Electron Wings” Can Interfere with Spacecraft Measurements
Spacecraft sometimes produce a form of electrical self-interference as they zip through plasmas in space—a previously unreported effect that may be lurking in old data sets.
Planning an International Magma Observatory
A planned project will drill into a magma reservoir in Iceland that has never erupted to the surface, giving scientists a fresh look at Earth’s underground “plumbing.”
First Results from NASA’s Magnetospheric Multiscale Mission
Understanding magnetic reconnection is important in the context of Sun-Earth Connection, because of the resulting exchange of mass and energy, and the large amount of energy involved.
Imagers Seek Big Bang Signatures, Also Find Gravity Wave Effects
Imagers aboard a scientific balloon in the stratosphere serendipitously captured images of thin ice clouds that reveal instability and turbulence flows in remarkable detail.
