Some bacteria, plants and small
animals called tardigrades are known to be able to survive in space, so it is possible that such organisms — if present in Earth's upper atmosphere — might collide with fast - moving space dust and withstand a journey to another planet.
Not exact matches
In addition to the microbes tangled together in the granules, they've found that the watery oases also house other bacteria, algae, fungi, single - celled
animals called protozoans, and even tiny invertebrate
animals including insect larvae, worms and various
tardigrades.
The hardy, microscopic
animals also known as moss piglets and technically
called tardigrades have scavenged about 17.5 percent of their genes from other creatures.
To pull off this remarkable trick, the
animals rely on proteins unique to them,
called tardigrade - specific intrinsically disordered proteins (TDPs).