Astronomers have discovered a rare planetary system that dances to a cosmic rhythm. Located 105 light-years away in the ...

Scientists have discovered a rare six-planet system, HD 110067, where all planets orbit their star in perfect mathematical ...

Our solar system and galaxy were the first objects of study for what was going on in the universe. Among the various ...

What can sub-Neptunes, exoplanets whose sizes are between Earth and Neptune, and which are between the known for their water-rich compositions, teach astronomers about both where and how to find life ...

Tests on olivine hint that water-rich exoplanets could generate H2O internally, possibly explaining ocean worlds and even some of Earth’s early water.

At 4 PM EDT, the Moon passed 4° north of Saturn, followed by a passage 3° north of Neptune at 6 PM EDT. Saturn (magnitude 0.6), visible to the naked eye, and Neptune (magnitude 7.7), requiring optical ...

Using NASA's Transiting Exoplanet Survey Satellite (TESS), an international team of astronomers have detected a new exoplanet ...

Sean is scared of flying out to visit Neptune./The kids celebrate Jet's Earthday birthday. Sean's nervousness about flying out to visit the remote Neptune is soothed by Jet's suggestion - an ...