As part of its Galactic Bulge Time-Domain Survey, Roman will repeatedly observe six fields of view toward the crowded center ...

Planets without stars to orbit raise important questions about how planets evolve and what habitability might look like ...

Dione crosses Saturn’s north pole, projecting its shadow onto the cloud tops as Tethys disappears into the planet’s shadow.

Astronomers have found that a rare element called beryllium could help identify stars that have swallowed rocky planets or ...

An international team led by researchers from the University of São Paulo (USP) in Brazil has developed an innovative method ...

"When you look up at the night sky, most of those stars have planets." ...

Until just over a decade ago, ring systems were thought to be exclusive to the giant planets of the solar system, such as ...

It’s unclear what these objects actually are, but evidence for them has been detected by NASA’s Chandra space telescope for ...

That pattern backs a "born big" view of planet construction. In the early solar system, clouds of pebble‑size material in the ...

One of the most distant planets in our Solar System will reach a special point in its orbit this month, giving UK stargazers ...

This week, we capture a cosmos in motion, from Roman beginning its journey to space and Curiosity climbing a kilometer above ...

This week we bid adieu to the brightest planet in the heavens: Venus. For the past few months, it has glistened like a jewel in our western sky at dusk, ...