11 February 2019
Earth's magnetic north pole is on the move and its going fast
... pouring out from the Sun. This shield, or rather magnetic field as we know it by, also means that our planet comes...over three times as fast as it usually does. Without the magnetic field, our little world would most likely resemble that of our ...
March 2016
Saving Earth from an Expanding Sun
... an ionosphere). Now you no longer have the armature of a dynamo but that of a motor. You’re cranking against Earth’s magnetic field and the electrodynamic tether rises. Space elevators Clearly this is a relative of the now-famous space elevator...
04 November 2019
Its official! Voyager 2 has passed into interstellar space
... process regularly occurs between the Earth and Sun’s magnetic field, so it would be no surprise to find the same thing happening between the Sun’s (magnetic) field and the interstellar field. Unlike Voyager 1 however, Voyager 2 did not come across...
31 January 2020
First images of new solar telescope produces most detailed images of the Sun
... than ever seen before and determine the causes of potentially harmful solar activity. "It's all about the magnetic field," said Thomas Rimmele, director of the Inouye Solar Telescope. "To unravel the sun's biggest mysteries, we have to not...
October 2020
Superconductors - key to unlocking high power space missions
... and optimised propellant injection mechanisms. HTS can be applied to other EP technologies which also require the use of magnetic fields, such as Hall-effect thrusters and Helicon Plasma Thrusters. Here, the use of HTS enables mass reduction...
06 December 2019
Parker Solar Probe reveals major new insights on the Sun
... that close in to the star, the sun's magnetic field pulls the solar wind in the same direction as the... turbulent. These reversals – dubbed "switchbacks" – is where the magnetic field whips back on itself until it is pointed almost directly back at...
