exoplanets
The Combination of Oxygen and Methane Could Reveal the Presence of Life on Another World
In a recent study, a pair of researchers from the Carl Sagan Institute developed a model for finding exoplanets similar…
TRAPPIST-1 Has Flares. What Does This Mean for its Planets?
Using spectra obtained by Webb, an international team examined three TRAPPIST-1 exoplanets during a series of flares.
Can JWST Tell the Difference Between an Exo-Earth and an Exo-Venus?
As of this month, astronomers have discovered 5,506 exoplanets orbiting other stars. That number is growing daily, and astronomers are…
A New Planet-Hunting Instrument Has Been Installed on the Very Large Telescope
A new study shows how existing observatories like the ESO's Very Large Telescope (VLT) can be upgraded to perform cutting-edge…
Is it Life, or is it Volcanoes?
Astronomers are working hard to understand biosignatures and how they indicate life's presence on an exoplanet. But each planet we…
If Earth is Average, We Should Find Extraterrestrial Life Within 60 Light-Years
A new study estimates that there could be 11,000 habitable planets within 100 parsecs of our Sun, the nearest being…
How Do Lava Worlds Become Earth-Like, Living Planets?
Earth was once entirely molten. Planetary scientists call this phase in a planet's evolution a magma ocean, and Earth may…
Gaia is Now Finding Planets. Could it Find Another Earth?
The ESA launched Gaia in 2013 with one overarching goal: to map more than one billion stars in the Milky…
Why Build Megastructures? Just Move Planets Around to Make Habitable Worlds
A new study recommends we stop looking for megastructures and start searching for advanced civilizations who have moved multiple planets…
Tiny Swarming Spacecraft Could Establish Communications with Proxima Centauri
New research from the Institute for Interstellar Studies explains how swarms of thousands of tiny spacecraft could maintain communications with…