Ursa Major III was thought to be the faintest known satellite galaxy of the Milky Way. However, simulations by the research ...

Explore how solar storms will impact satellites as rising CO2 levels alter space weather dynamics and affect satellite ...

New JWST observations of the Phoenix Cluster of galaxies support a theory about star formation that other clusters challenge.

A study published in The Astrophysical Journal reveals that the third planet from the star TRAPPIST-1 does not have an ...

Mercury, Venus, and Jupiter all congregate in the morning sky, joined by the Waning Moon and the bright stars of Gemini this ...

Astronomers find a new moon orbiting Uranus, boosting its known satellites to 29 using the James Webb Space Telescope.

Now that its ancient journey is over, the rock begins a new chapter on Earth. Officially named the McDonough Meteorite, it is ...

The tiny planet Mercury stands 19° west of the Sun in the early-morning sky, located in Cancer near the Beehive Cluster.

A century from now, a pair of spacecraft might boldly go where no human-made object has gone before: a black hole. Here's how ...

The nearest black hole that we know of at the moment is 1,560 light-years away. There’s probably a black hole lurking within ...

One of the last few Titan shadow transits of the year takes place overnight tonight, with several of Saturn’s other moons ...

Prior to flybys, scientists used mathematical laws and observation to determine the characteristics of the planets.