Tag
habitable worlds
-
The Cosmic Count: How Many Planets Are There in the Universe—and What We Still Don’t Know
The first exoplanet, a Jupiter-sized world circling a pulsar, was confirmed in 1992. By 2024, astronomers have cataloged over 5,600 confirmed exoplanets , with...
-
The Cosmic Count: How Many Planets Are in This Universe—and What We Still Don’t Know
What’s changed in the last decade isn’t just the raw count of known planets—it’s the realization that every star likely hosts at least one . The Kepler Space...