A combination of cosmic processes shapes the formation of one of the most common types of planets outside of our solar system ...

A Neptune-sized planet closely orbiting its host ... using NASA’s Transiting Exoplanet Survey Satellite (TESS). This Earth-orbiting spacecraft, which launched in 2018 and is still going strong ...

Astronomers have discovered two exoplanets around TOI-1453, a star about 250 light years away. These two exoplanets, a super-Earth and a sub-Neptune, are common in the galaxy, yet are absent from our ...

Using a newly developed tool to sift through data from the NASA’s Transiting Exoplanet Survey Satellite, a team led by a Penn State astronomer has identified young sub-Neptune planets close to their ...

With the new spottings, Saturn has usurped Jupiter which has 95 known moons, while Uranus (28) and Neptune (16) remain third ...

What can a star’s behavior teach scientists about the formation and evolution of sub-Neptune exoplanets, which comprise one ...

Volodymyr Zelensky announced that the Ukrainian army has a new weapon. The "Long Neptune" is a missile with a range of 620 ...