Astronomers have yet to find irrefutable proof for any natural satellites of exoplanets—so-called exomoons—but as ...

Data from the James Webb Space Telescope and other observatories suggests a supervolcanic exomoon may lurk around the giant ...

A pair of Sydney Ph.D. students helped sharpen the view of humanity's most powerful space observatory—without leaving Earth.

A NASA research probe landed on a farm in Texas with a family spotting the 6,000 pound device in the middle<a class="excerpt-read-more" href=" More ...

High above the Sun’s blazing equator lie its mysterious poles, the birthplace of fast solar winds and the heart of its ...

After applying the correction, Webb captured sharper images of the star HD 206893, revealing a faint planet and a ...

Looking for a sky event this week? Check out our full Sky This Week column. October 13: The Moon reaches Last Quarter The ...

Uranus and Neptune have been called the “ice giants” for decades. But in new research, that nickname might be more a misnomer than anything.

After Christmas dinner in 2021, our family was glued to the television, watching the nail-biting launch of NASA’s USD 10 billion (AUD 15 billion) James Webb Space Telescope. There had not been such a ...

If you think you've met the wildest exoplanet yet, you haven't learned about TOI-4507 b. This strange world breaks almost ...

ESA’s Mars orbiters captured images of the interstellar comet 3I/ATLAS as it passed close to Mars, revealing its bright, hazy ...

The eyes of every astronomer widened this year when an interstellar traveler was discovered in our solar system. Despite some ...