When it comes to our modern society and the many crises we face, there is little doubt that fusion power…
The search for exoplanets has grown immensely in recent decades thanks to next-generation observatories and instruments. The current census is…
How common are Earth-like exoplanets—also called exo-Earths—and which exoplanetary systems should we target to find them? This is what a…
Searching for Earth 2.0 has been an obsession of almost all exoplanet hunters since the discipline's dawn a few decades…
NASA are planning on building a telescope to hunt for habitable worlds. The imaginatively named ‘Habitable Worlds Observatory’ is at…
One underappreciated aspect of the current flood of exoplanet discoveries is the technical marvels that enable it. Scientists and engineers…
If alien technological civilizations exist, they almost certainly use solar energy. Along with wind, it's the cleanest, most accessible form…
A future space observatory could use exo-eclipses to tease out exomoon populations.
Planning large astronomical missions is a long process. In some cases, such as the now functional James Webb Space Telescope,…
On Earth, continents are likely necessary to support life. Continents 'float' on top of the Earth's viscous mantle, and heat…