Majestic Aurora Australis Lights Up the Skies Over Australia and New Zealand
A breathtaking spectacle mesmerized skygazers across Australia and New Zealand on Wednesday night as the southern lights, also known as aurora australis, lit up the evening skies. The spectacular display of colorful lights was caused by a powerful solar storm dubbed a "cannibal" storm, which engulfed the Earth with its intense magnetic energy.
The Bureau of Meteorology's space weather forecasting centre reported that the storm reached G4 geomagnetic storm conditions over Australia, while in the UK, it hit a maximum G5 rating. Dr Laura Driessen from the Sydney Institute for Astronomy attributed the solar storm to a "really strong and magnetically active sunspot" on the sun at the time.
The double-hit of the cannibal solar storm resulted in the largest induced geoelectric field ever recorded in the UK since the British Geological Survey (BGS) records began. This electric field can cause electrical currents that could potentially damage transformers in power grids.
Meanwhile, NASA postponed the launch of two Mars-bound spacecraft due to highly elevated space weather conditions and their potential effects on the ESCAPADE spacecraft. Blue Origin, the space tech company behind the mission's launch vehicle, took this precautionary step to ensure the safe operation of its vehicles.
The displays of aurora australis were visible as far north as Port Macquarie in New South Wales, while in Tasmania, witnesses reported seeing waves of light over Pirates Bay and Fossil Island. Dr Sara Webb, an astrophysicist at Swinburne University, explained that the charged particles from the solar storm interact with the gases and dust in our atmosphere, creating this spectacular display.
The aurora australis is caused by disturbances to the Earth's magnetic field, known as the magnetosphere. As Dr Webb noted, we see these charged particles falling onto the Earth's magnetic field, being tunnelled down some of the magnetic field lines, and interacting with our atmospheric gases and dust.
A breathtaking spectacle mesmerized skygazers across Australia and New Zealand on Wednesday night as the southern lights, also known as aurora australis, lit up the evening skies. The spectacular display of colorful lights was caused by a powerful solar storm dubbed a "cannibal" storm, which engulfed the Earth with its intense magnetic energy.
The Bureau of Meteorology's space weather forecasting centre reported that the storm reached G4 geomagnetic storm conditions over Australia, while in the UK, it hit a maximum G5 rating. Dr Laura Driessen from the Sydney Institute for Astronomy attributed the solar storm to a "really strong and magnetically active sunspot" on the sun at the time.
The double-hit of the cannibal solar storm resulted in the largest induced geoelectric field ever recorded in the UK since the British Geological Survey (BGS) records began. This electric field can cause electrical currents that could potentially damage transformers in power grids.
Meanwhile, NASA postponed the launch of two Mars-bound spacecraft due to highly elevated space weather conditions and their potential effects on the ESCAPADE spacecraft. Blue Origin, the space tech company behind the mission's launch vehicle, took this precautionary step to ensure the safe operation of its vehicles.
The displays of aurora australis were visible as far north as Port Macquarie in New South Wales, while in Tasmania, witnesses reported seeing waves of light over Pirates Bay and Fossil Island. Dr Sara Webb, an astrophysicist at Swinburne University, explained that the charged particles from the solar storm interact with the gases and dust in our atmosphere, creating this spectacular display.
The aurora australis is caused by disturbances to the Earth's magnetic field, known as the magnetosphere. As Dr Webb noted, we see these charged particles falling onto the Earth's magnetic field, being tunnelled down some of the magnetic field lines, and interacting with our atmospheric gases and dust.