This is particularly exciting as the planet is known ... America sits on a globe model of Earth. In addition to detecting auroras, the JWST observations indicated that Neptune’s ionosphere ...

Astronomer Eliza Kempton said that she had waited her "entire career" to peer into an atmosphere from this mysterious class ...

The planets are aligning this week for a celestial event that will be seen around the globe ... "planet parade" on Friday, Feb. 28, as Mercury lines up with Mars, Jupiter, Uranus, Neptune ...

Astronomers searching for a ninth planet in our solar system say they've found a "good" candidate far beyond Neptune, according to a new preprint study. This could be humanity's first glimpse at ...

Get the facts on this planet of extremes. Orbiting the Sun at a distance of 4.5 billion kilometres - more than 30 times further out than the Earth - Neptune is a dark, icy world. Receiving just one ...

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 ...

The planet is thought to be gaseous, similar to Uranus and Neptune. Hypothetical lightning lights up the night side. Caltech/R. Hurt (IPAC) The International Astronomical Union downgraded Pluto's ...

Neptune and then the possible Planet Nine. It's a dynamic system shaped by gravity and time, and while we've learned a lot, it still holds plenty of mysteries. In this guide, we'll explore how 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 ...