Here, we argue instead that the Martian dynamo turned on less than 4 Gyr ago and turned off at an unknown time since then. High spatial resolution magnetometry in both Martian hemispheres is ...

The search for the Titan submersible, which went missing on its voyage to the wreck of the Titanic, gripped the world in 2023. After five frantic days of searching, the wreckage was eventually ...