A probe detected a zigzag-like disturbance in the magnetic frontier between the Earth and the Sun.
Coastal animals have hitched rides to the remotest part of the ocean by clinging to plastic pollution.
All the biggest science news stories of the week.
The prettiest tarantula.

When something is this far outside the bounds of anything we’ve seen before, explanations are unlikely to come…
And it wasn’t made by Homo sapiens.