Science NASA’s Exoplanet Hunter Discovers Hidden Companion Planet Orbiting Star TOI-1408 Nebula NerdAugust 23, 2024068 views NASA’s exoplanet hunter has made yet another groundbreaking discovery. The team has found a hidden companion planet orbiting the star TOI-1408. This smaller planet, named TOI-1408 c, was initially difficult to detect due to its shallower transits and significant transit timing variations caused by the gravitational interaction with the larger planet, TOI-1408 b. The team used photodynamical modeling to further characterize the nature of the small planet candidate. This technique involves analyzing the light curve of the star and the planets orbiting it to determine their properties. By doing so, they were able to confirm the existence of TOI-1408 c and gather more information about its characteristics. The discovery of TOI-1408 c is significant because it sheds light on the complex dynamics of planetary systems. The gravitational interaction between planets can have a significant impact on their orbits and can even lead to the ejection of planets from the system altogether. By studying systems like TOI-1408, scientists can gain a better understanding of how planetary systems form and evolve over time. This discovery also highlights the importance of continued exploration and research in the field of exoplanet detection. With new technologies and techniques being developed all the time, there is still so much to learn about the universe and the planets that inhabit it. In conclusion, the discovery of TOI-1408 c is a testament to the incredible work being done by NASA’s exoplanet hunter and the dedicated team of scientists behind it. By uncovering hidden planets and studying their properties, we can gain a better understanding of the universe and our place within it.