Astronomers are closing in on one of the most tantalizing possibilities in planetary science, evidence that a previously unknown world may be lurking in the outer reaches of the solar system. The ...

A new solar telescope at Paranal studies the Sun to reduce stellar noise, helping scientists better detect and study ...

Scientists are grappling with a cosmic mystery: why does the Universe behave differently on massive scales compared to our ...

The interplanetary comet 3I/ATLAS is remarkably rich in a specific type of water that contains deuterium, meaning it came ...

Scientists in China have developed a wood-based solar thermal material that can store sunlight as heat and release energy ...