Stellar flares could masquerade as life on exoplanets
Astronomers tested whether energy bursts from stars could artificially elevate typical “biosignature” gases on exoplanets.
Tag: aliens
A stinky noxious gas could point us toward alien life
Hold your noses! ET life might produce noxious gases in the form of #phosphine. Here’s why phosphine is an important marker in the search…
A crater on Mars may be a future landing site
Here on Earth, scientists study layers of sediment like dirt and sand to better understand how rocks form. The same contextual clues…
What happens if we send signals into space?
For over a hundred years, humans on Earth have been using radio transmissions to communicate with each other. This ability to communicate…