The Aurora Australis is expected to be exceptionally strong in 2025 due to the solar maximum, which marks the peak of the sun's 11-year magnetic cycle. During this phase, the sun's activity reaches its highest levels, resulting in more frequent and intense solar flares and coronal mass ejections (CMEs). These events release charged particles that travel toward Earth and interact with its atmosphere, creating stunning auroral displays. This upcoming solar maximum is predicted to lead to increased solar activity and more frequent, intense aurora sightings.
Aurora Australis, also known as the Southern Lights, is a natural light display in the sky in the Southern Hemisphere, primarily around the South Magnetic Pole. These aurora sightings are caused by solar particles interacting with Earth's atmosphere, similar to the Aurora Borealis (Northern Lights) but in the opposite hemisphere.
To see the Aurora Australis, one must travel to high-latitude Southern Hemisphere regions, such as Antarctica, Tasmania, or New Zealand. The Aurora Australis, or Southern Lights, is expected to be exceptionally strong in 2025, particularly in the winter months, due to the peak of the current solar cycle.
During the southern lights, the sun goes through an 11-year cycle of activity, alternating between periods of high activity (solar maximum) and low activity (solar minimum). For this year's Aurora Australis, the solar maximum is predicted to lead to increased solar activity and more frequent, intense aurora sightings.
Additionally, geomagnetic storms are solar events that can disrupt the Earth's magnetic field. During these storms, charged particles from the sun enter the Earth's atmosphere and interact with its gases, causing them to emit light. This phenomenon is what we observe as the aurora.
Due to the increased solar activity during the solar maximum, the aurora will be more frequent and intense, with the possibility of being visible at lower latitudes than usual. In summary, the heightened solar activity during this solar maximum is the main reason why the Aurora Australis are expected to be stronger and more frequent this year.
The Aurora Australis is mainly visible in the Southern Hemisphere, particularly in regions like Antarctica, Australia, and parts of South America. Organisations such as NOAA's Space Weather Prediction Center (SWPC) and the University of Alaska Fairbanks' Geophysical Institute offer aurora forecasts to help you plan your viewing experience. You might also consider aurora chasing; the citizen science website Aurorasaurus allows aurora enthusiasts to report sightings and receive real-time updates.
It is important to find remote locations with unobstructed south-facing horizons. Timing plays a crucial role, with the long, dark nights of the Southern Hemisphere's winter months, spanning from March to September and peaking around the equinoxes, offering the greatest chances. While nighttime hours are generally best, the aurora's appearance is intrinsically linked to solar activity, necessitating vigilance over aurora forecasts and space weather reports that predict geomagnetic storms. Patience is key.
Clear, dark skies away from light pollution are crucial. Check weather forecasts for cloud cover. A new moon or crescent moon will offer the darkest skies.
Though sometimes visible to the naked eye as faint illuminations, a camera equipped for long exposures, perched atop a tripod, can help, too. By combining strategic location, opportune timing, preparedness, and patience, you significantly enhance your chances of seeing the Aurora Australis.