The frosty gas giant was discovered in a system that also hosts a warm Jupiter.

Researchers develop a machine-learning technique that can efficiently learn to control a robot, leading to better performance with fewer data.

The color changes reflect significant shifts in essential marine ecosystems.

A new technique uses remote images to gauge the strength of ancient and active rivers beyond Earth.

Astronomers discover the last three planets the Kepler telescope observed before going dark.

Earth will meet a similar fate in 5 billion years.

The event was spotted in infrared data — also a first — suggesting further searches in this band could turn up more such bursts.

Robotic parts could be assembled into nimble spider bots for exploring lava tubes or heavy-duty elephant bots for transporting solar panels.

MIT chemists show the Australian wildfires widened the ozone hole by 10 percent in 2020.

Saverio Cambioni discusses new results revealing the redirected asteroid Dimorphos to be a dust-trailing rubble-pile.