News tagged with strong magnetic field

New view on electron interactions in graphene

Electrons in graphene—an atomically thin, flexible and incredibly strong substance that has captured the imagination of materials scientists and physicists alike—move at the speed of light, and behave like they have no ...

dateMar 07, 2018 in Nanophysics
shares602 comments 0

Donor star breathes life into zombie companion

ESA's Integral space observatory has witnessed a rare event: the moment that winds emitted by a swollen red giant star revived its slow-spinning companion, the core of a dead star, bringing it back to life in a flash of X-rays.

dateMar 05, 2018 in Astronomy
shares315 comments 2

Image: 22 years of SOHO

The activity cycle of the sun – where the number of sunspots increase and decrease – has been monitored regularly for around 250 years, but the use of space-based telescopes has given us a whole new perspective of our ...

dateFeb 26, 2018 in Space Exploration
shares22 comments 0

HINODE captures record breaking solar magnetic field

Astronomers at the National Astronomical Observatory of Japan (NAOJ) using the HINODE spacecraft observed the strongest magnetic field ever directly measured on the surface of the Sun. Analyzing data for 5 days around the ...

dateFeb 06, 2018 in Astronomy
shares23 comments 6

A new bound on axions

An axion is a hypothetical elementary particle whose existence was postulated in order to explain why certain subatomic reactions appear to violate basic symmetry constraints, in particular symmetry in time. The 1980 Nobel ...

dateJan 22, 2018 in Astronomy
shares77 comments 1