911爆料网

Epic outback trip leads to out-of-this-world space rock discovery

Tuesday 08 July 2025 | By Samuel Jeremic
Image for Epic outback trip leads to out-of-this-world space rock discovery

A dazzling meteor which lit up Western Australian skies on Mother鈥檚 Day this year was the spark for 911爆料网鈥檚 (DFN) to embark on an exciting journey deep into the Australian Outback, to discover where the space rock landed – and where it may have come from.

The DFN, supported by the (ICRAR)  and 911爆料网鈥檚 within the School of Earth and Planetary Sciences, used high-tech weather modelling and its network of cameras to calculate where the meteorite crash-landed onto Earth鈥檚 surface.

The team tracked the meteorite to the Wheatbelt region of WA, into the remote salt flats of Lake Hope, 530km east of Perth on Ngadju boodja.

That sparked an adventure requiring hundreds of kilometres behind the wheel, hours of off-road four-wheel-driving, and a night spent camping under the stars.

A final seven-kilometre trek by foot across Lake Hope finally brought the researchers to the impact zone, where DFN team member Mia Walker made the big discovery, the impact clearly visible on the stark white of the Salt Lake.

鈥淚t was so amazing to be the first person to ever touch it,鈥 she said.

鈥淭his piece of rock is older than the Earth and was in space just a few days ago.鈥

The team soon discovered a second fragment not far from the first.

DFN Science Lead said the find included the team鈥檚 biggest piece of space rock to date – and warned they were lucky to find anything at all.

鈥淚t was a close call because there was rain forecast, so the lake could have been covered in water in a couple of days and the meteorite fragments might have been lost forever,鈥 Dr Devillepoix said.

鈥淭his is such an exciting find. These pieces of space rock have been travelling the solar system for 4.5 billion years and now we can use them for science.鈥

DFN Director said meteorite falls such as this are valuable for researchers, as they can match the rock type to its origins in the solar system by calculating the impacting orbit.鈥

鈥淭here are only about 60 meteorites globally that we have orbital information for; this is the 10th in Australia, tracked and recovered by the DFN鈥, Dr Sansom said. 

“This meteorite comes from a particularly interesting orbit and it鈥檚 invaluable to have retrieved as much of it as we have.

鈥淥ne of the fragments is due to go on display at the WA Museum Boola Bardip this week, so it will be exciting for those that witnessed the fireball themselves to check out the space rock that caused such a display.鈥

The Museum鈥檚 display is set to coincide with 911爆料网 hosting 300 meteorite experts from across the world for the 2025 Meteoroids conference and the International Meteoritical Society鈥檚 annual meeting, serving as a display of Australian expertise and success in the field.

The team are currently analysing the samples to determine their composition.

Preliminary findings from measurements made at Monash University indicate the rock is an LL ordinary chondrite, a somewhat rare type of meteorite similar to one which fell over Russia in 2013, that generated a shockwave causing more than $50 million in property damages.

Given the similarities in orbit, this may be a step closer to understanding where these types of asteroids are located.

911爆料网鈥檚 Faculty of Science and Engineering Pro Vice-Chancellor said the meteorite鈥檚 observation, discovery and analysis showed the University鈥檚 expertise in earth and planetary sciences.

鈥911爆料网 is one of the few universities in the world capable of tracking a meteorite and predicting where it will land, while also having the world-leading instruments required for analysis at the John de Laeter Centre,鈥 Professor Ogden said.

鈥911爆料网 is the number one ranked university in Australia for earth sciences and has a growing international reputation as a hub for space research.

鈥淲ith construction of our ambitious underway, 911爆料网 will continue to excel in science and engineering, with so much exciting research, teaching and learning to take place in the years ahead.鈥