This planet, now officially called GI 410 b, is classified as a sub-Neptune, which means it is larger than Earth but smaller than Neptune. The discovery was made on April 4 using the radial ...

GI 410 b, the newly discovered planet, falls in the sub-Neptune class and is larger than Earth. Radial velocity was employed to establish the discovery on April 4. This technique, often termed the ...

More information: P. Chaturvedi et al, TOI-3493 b: A planet with a Neptune-like density transiting a bright G0-type star, arXiv (2025). DOI: 10.48550/arxiv.2504.12884 ...

Astronomers at the University of Cambridge in England announced on April 17 that they had found the strongest evidence yet that life may exist somewhere besides Earth. Using data from NASA's James ...

Our Solar System, a sprawling collection of planets, moons, asteroids, and comets bound together by the Sun’s gravity, has long been thought to hold hidden secrets beyond Neptune. Planet Nine ...