- The Science of Aliens, Part 8: The Search for Artifacts
- Returning Samples Collected by the Perseverance Rover from Mars to Earth
- The Science of Aliens, Part 7: How Would WE React to Discovering Alien Life
- How Science Can Help Us to Understand the Past but also Tackle Earth´s Future Challenges
- Planetary Protection Rules for Mars Could be Relaxed
- Highlights from the German Astrobiological Society Meeting
- The Science of Aliens, Part V: How Would They Communicate?
- The Astrobiological Potential of Rogue Planets
- The Science of Aliens, Part 4: What Color Would Their Blood Be?
- Methane Detected at Enceladus May Be of Biological Origin
- Aliens May Already Have Discovered Us
- Life May Have Been More Likely to Originate on Mars Than on Earth
- The Science of Aliens, Part 3: Have They Overcome Their Savage Past, or Might They Want to Eat Us?
- Living Creatures Need Water. But Could They Make Do With Sulfuric Acid?
- Martian Life May Be Hiding in Islands of Habitability
- The Science of Aliens, Part 2: What Kind of Genetic Code Would Extraterrestrials Have?
- Could We Really All Be Martians?
- The Fuss Over Phosphorus
- All Eyes on Alpha Centauri
- The Science of Aliens, Part I: Would They Be Friendly, or Threatening?
- The Case (or Not) for Life in the Venusian Clouds
- We May Never Find Life on Mars—And That Could Be a Good Thing
- This Intriguing Signal From Alpha Centauri May (or May Not) Be a Planet
- Crows Are Even Smarter Than We Thought
- Arsenic and (Very) Old Life
- Artificial Intelligence: Cure for What Ails Us, or Looming Threat to the World?
- The First Sign of Intelligent Life Beyond Earth?
