Looks like they probably found some debris about 1500 mi W of Perth.
I don't think the Australian PM would make an announcement like this if they weren't pretty sure. Those Satellites can resolve images pretty tightly.
updated 11:30 PM EDT 03.19.14
Australia spots possible objects in ocean
By Chelsea J. Carter
Kuala Lumpur, Malaysia (CNN) - [Breaking news update at 23:24 p.m. Wednesday ]
Australian Prime Minister Tony Abbott said Thursday that authorities have spotted two objects in the Indian Ocean that are possibly related to the missing Malaysia Airlines Flight 370.
The reports say the objects were found in the southern Indian Ocean and a Royal Australian Air Force plane is attempting closer inspection.
Australian search teams have been at the forefront of search efforts in the remote southern ocean.
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