How many dwarf planets are there in our solar system? The recent discovery of 2017 OF201 makes the tally anywhere between ...

Zooming in on 78 disks in the Ophiuchus star-forming region, scientists saw hitherto undiscovered structures around young ...

In a stellar nursery 460 light-years away, astronomers sharpened old ALMA data and spotted crisp rings and spirals swirling ...

Identifying the formation period of planetary systems, such as our solar system, could be the beginning of the journey to ...

"We show how planets in binary systems can undergo a mirrored migration process, so that both stars end up with hot Jupiters.

Everything in space—from Earth and the sun to black holes—accounts for just 15% of all matter in the universe. The rest of ...

Signs of planet formation may appear earlier than expected around still-forming baby stars, according to new results of ...

Wave-like landforms on Mars provide clues about the planet’s icy history, its potential to support life, and the behavior of ...

Scientists have been working on ways to find new worlds far from Earth, and this strange method theorized decades ago has ...

New high-resolution images of protoplanetary disks in the Ophiuchus star-forming region, created with improved analysis. The resolution is shown by ...

You may have seen soldiers sitting on a helicopter's edge and wondered how they don't fall out. While it looks like magic, ...