biosignatures
The Same Technology Could Search for Microbes in Mars Rocks or Under the ice on Europa
NASA's SHERLOC and WATSON, two spectrometers designed to look for biosignatures, could answer if there's life on Mars on inside…
If Astronomers see Isoprene in the Atmosphere of an Alien World, There’s a Good Chance There’s Life There
According to new research from MIT, isoprene is another biosignature we should be on the lookout for on exoplanets!
We Could Find Extraterrestrial Civilizations by Their Air Pollution
Upcoming telescopes will give us more power to search for biosignatures on all the exoplanets we've found. Much of the…
If a Planet Has a Lot of Methane in its Atmosphere, Life is the Most Likely Cause
The ultra-powerful James Webb Space Telescope will launch soon. Once it's deployed, and in position at the Earth-Sun Lagrange Point…
Beyond “Fermi’s Paradox” XII: What is the Waterworlds Hypothesis?
Is it possible that the reason we haven't heard from any aliens is because there's too much water out there?
Scientists Have Re-Analyzed Their Data and Still See a Signal of Phosphine at Venus. Just Less of it
The team that detected phosphine in Venus' atmosphere has reexamined the data and confirmed their discovery, with a few caveats…
Worlds With Hydrogen in Their Atmospheres Could Be the Perfect Place to Search for Life
We're waiting patiently for telescopes like the James Webb Space Telescope to see first light, and one of the reasons…
Rocky Planets Orbiting White Dwarf Stars Could be the Perfect Places to Search for Life
Some very powerful telescopes will see first light in the near future. One of them is the long-awaited James Webb…
Even if Exoplanets Have Atmospheres With Oxygen, it Doesn’t Mean There’s Life There
In their efforts to find evidence of life beyond our Solar System, scientists are forced to take what is known…
Estimating When Life Could Have Arisen on Earth
A new study by a team of Canadian researchers places new constraints on when life first emerged on Earth, which…