Are there hidden planets in our solar system? New technologies, like the powerful Rubin Observatory, brings us closer to ...

Astronomers using the James Webb Space Telescope have detected possible signs of gases released by volcanic activity on a ...

In all these instances, the discovery was made at the telescope, in one or two cases purely by accident. The discovery of Neptune was on a far different level of human achievement; the ...

31, 2023 — A Neptune-sized planet denser than steel has been discovered by an international ... 2023 — Using ESO's Very Large Telescope (VLT), astronomers have observed a large dark spot ...

While looking at compiled data from NASA’s now-retired Kepler space telescope ... Earth but smaller than Neptune that scientists are calling Kepler-385. The discovery marks one of only a ...

A joint Hubble and James Webb Space Telescope (JWST) project to learn more about the dusty disk around the bright star Vega ...

Astronomers are investigating the possibility of a hidden ninth planet beyond Neptune, which could explain unusual orbital patterns in the Kuiper Belt.

The search for Planet Nine, a hidden world beyond Neptune, is heating up as scientists prepare to use a powerful new telescope.

After a decade-long search, some scientists say a growing number of clues point to the existence of a hidden planet in the Kuiper Belt beyond Neptune — and they may soon have the opportunity to find ...