See also stories tagged with Neptune

Search results for Neptune

Astronomy Sep 11, 2025

Planet crossing starspots reveals detailed architecture of TOI-3884 system

As atmospheric observations of exoplanets become increasingly precise, it is more important than ever to correctly account for the effect of starspots on host stars. An ideal opportunity to study starspots arises when a transiting ...

Astronomy Sep 11, 2025

Discovery of new moon or ring system orbiting mysterious distant planet Quaoar

Astronomers have discovered what they think may be another moon orbiting a distant dwarf planet called Quaoar. This small, icy, egg-shaped planet in the far reaches of our solar system, beyond Neptune, is already known to ...

Planetary Sciences Sep 9, 2025

Methane gas found on dwarf planet Makemake

A Southwest Research Institute-led team has reported the first detection of gas on the distant dwarf planet Makemake, using NASA's James Webb Space Telescope (JWST). This discovery makes Makemake only the second trans-Neptunian ...

Astronomy Sep 4, 2025

Vintage NASA: See Voyager's 1990 'Solar System Family Portrait' debut

This week marks 48 years since the Sept. 5, 1977, launch of NASA's Voyager 1 spacecraft from Cape Canaveral, Florida, to study Jupiter and Saturn up close. Nearly a half-century later, Voyager 1 and its twin, Voyager 2 are ...

Astronomy Sep 4, 2025

Zooming in on Pismis 24, Webb gets glittering glimpse of star birth

This dramatic scene captured by NASA's James Webb Space Telescope looks like a fantastical tableau from J. R. R. Tolkien's The Lord of the Rings. But truth is even stranger than fiction. In reality, what appears to be a craggy, ...

Space Exploration Sep 3, 2025

Proposed mission could encounter and explore a future interstellar comet like 3I/ATLAS up close

Southwest Research Institute (SwRI) has completed a mission study detailing how a proposed spacecraft could fly by an interstellar comet, providing remarkable insights into the properties of bodies originating beyond our ...

Astrobiology Sep 1, 2025

'Soot planets' might be more common than 'water worlds'

According to astronomers, water worlds, though admittedly not those containing Kevin Costner, are one of the most common types of planets in our solar system. This is partly due to low density estimates and the abundance ...

Astrobiology Aug 25, 2025

New model aims to demystify 'steam worlds' beyond our solar system

For astrobiologists, the search for life beyond our solar system could be likened to where one would look in a vast desert—essentially, where there's water. And it turns out that one of the most common types of exoplanet ...

Astronomy Aug 20, 2025

Watching how stars come into being using cosmic simulations

Pictures are the key to new insights in the field of astrophysics. Such images include simulations of cosmic events, which astrophysicists at UZH use to investigate how stars, planets and galaxies came into existence.

Planetary Sciences Aug 19, 2025

Detecting exoplanet magnetic fields from the moon could soon be possible

Exoplanet habitability depends on a whole host of factors, with liquid water at the top of the list. It also requires a stable atmosphere, the right chemistry, and possibly even things like plate tectonics or other geological ...

page 13 from 40