"The complexity of the exo-Neptunian landscape provides offers a unique window onto the processes involved in the formation ...

Using NASA's Transiting Exoplanet Survey Satellite (TESS), astronomers have discovered two new exoplanets around a young ...

A new study rules out the existence of global oceans of water on Neptune-like planets such as K2-18b, finding their water ...

Astrophotographers and stargazers are in for a treat this week as Saturn and Neptune reach their brightest in days. According ...

When Neptune is positioned 180 degrees from the Sun in ecliptic longitude, meaning that Neptune, Earth, and the Sun are aligned in a near-straight line, it is referred to as Neptune's opposition. The ...

This celestial event positions Earth directly between these planets and the Sun, allowing them to be fully illuminated and ...

This year, Neptune's opposition takes place on September 23, coinciding with the autumn equinox. On this day, after sunset, Neptune will rise in the southeast and set in the southwest at sunrise, ...

Pluto's unusual eccentricity and tilt is likely due to its interactions with neighboring Neptune and other giant planets, ...

The striking thing about this is that repeating the procedure on the star turned up no evidence of carbon-based chemicals, ...

The Kuiper Belt is loosely defined as a doughnut-shaped swath of space beginning just beyond the orbit of Neptune and ...

Astronomers using the Hubble Space Telescope have observed a white dwarf - a highly compact stellar ember - that appears to ...

Earth is the only planet in our solar system with a single moon, making it a rare phenomenon for a planet of its kind.