Ionic Crystal Generates Molecular Ions upon Positron Irradiation

Positron―surface interactions generate positive molecular ions via formation of positronic compounds, opening doors to generating novel molecular ions. Positron, the antiparticle of electron, has the same mass and charge as…

Keeping Beds in the Goldilocks Zone

For Mark Aramli, the bed was a battlefield. He liked the bed a little cool, while his partner liked to stay warm under the covers. The constant fight over the…

‘Ring of fire’ eclipse moves across the Americas, bringing with it cheers and shouts of joy

The moon passes between earth and the sun during a rare “ring of fire” eclipse of the sun Saturday, Oct. 14, 2023, in Bryce Canyon National Park, Utah. Credit: AP…

NASA reveals evidence of water and carbon in sample delivered to Earth from an asteroid

A comprehensive blueprint for the settlement of Mars

Artist’s rendition of future astronauts and human settlements on Mars. Credit: NASA Throughout the 20th century, multiple proposals have been made for the crewed exploration of Mars. These include the…

First-ever Afterglow of Huge Planetary Collision in Outer Space

Image shows a visualisation of the huge, glowing planetary body produced by a planetary collision. In the foreground, fragments of ice and rock fly away from the collision and will…

Plot Thickens in Hunt for Ninth Planet

Outer reaches of the solar system could harbor another – ninth planet—or evidence modifying laws of gravity. An artist’s impression of a Kuiper Belt object (KBO), located on the outer…

Five things to know about NASA’s mission to a metal world

Psyche’s solar arrays convert light into electricity, providing the power for its four solar electric or “Hall-effect” thrusters. For the first time ever, a NASA probe is set to journey…

‘A new lens’ into the universe’s most energetic particles

An example of a cosmic-ray extensive air shower recorded by the Subaru Telescope. The highlighted tracks, which are mostly aligned in similar directions, show the shower particles induced from a…

“Starquakes” Could Explain Mystery Signals

Receiver of the Arecibo Telescope, Puerto Rico. FRB data was provided by the Five-hundred-meter Aperture Spherical Telescope (FAST) in China and the Arecibo Telescope in Puerto Rico, two of the…