Known as planetary alignment, this rare event lets sky-gazers see six planets, including Neptune and Uranus, with a telescope ...

New research shows that star activity can distort exoplanet measurements, affecting size, temperature, and atmosphere ...

"Temperamental" stars that brighten and dim over a matter of hours or days may be distorting our view of thousands of distant ...

As planets pass in front of their parent stars as viewed from Earth, they cause a tiny dip in the amount of starlight we ...

Guam’s skies are absolutely magnificent. For instance, this month you can see seven of the 10 brightest stars and I’ll tell ...

Mercury joins the night sky to complete a seven-planet alignment just after sunset for the end of February. Saturn leaves our ...

Watchers of the Connecticut skies should be able to watch the planets line up for 'parade' in February, and the start of ...

Hubble Space Telescope imagery Neptune has revealed that the planet's clouds are disappearing. Credit: NASA Goddard Space Flight Center Trump to hit Canada, Mexico and China with tariffs beginning ...

NASA’s Voyager mission completed humankind’s first close-up exploration of the four giant outer planets of our solar system.

Early 2025 is a good time for skygazing and spotting up to seven planets in the night sky – if you have a little help.

The James Webb Space Telescope (JWST) has had an impact on astronomy since its launch on Christmas ... "And, we can now answer those sorts of questions for a wider range of planets, including smaller ...

An object we thought belonged to the most common category of planet in the galaxy has turned out to be something we've never seen before.