The object seems to be travelling on a steep path - suggesting it came from the Milky Way's "thick disk", an area of ancient ...

Around 20,000 readers voted in the 2025 Telegraph Travel Awards. Here we reveal your top (and least favourite) countries ...

AN INTERSTELLAR space rock zooming through our solar system may be the oldest comet ever seen by humans, according to ...

A mystery interstellar object spotted last week by astronomers could be the oldest comet ever seen, according to scientists.

Researchers have uncovered that both ocean currents and atmospheric changes contribute equally to a cold patch in the North Atlantic. While global temperatures continue to rise, one area in the ...

NASA’s Parker Solar Probe has collected data that evidences the theoretical “helicity barrier,” where turbulent dissipation behaves strangely.

Scientists have long wondered how Earth’s continents first formed. Now, a team of geologists from the University of Hong Kong ...

The catastrophic event, which occurred 252 million years ago, wiped out nearly 90 per cent of all life on Earth, both on land ...

A mass extinction event wiped out around 90% of life. What followed has long puzzled scientists: The planet became lethally hot for 5 million years. Researchers say they have figured out why using a ...

A physicist solves an old thermodynamic puzzle and demonstrates directly from the second law that entropy disappears at ...

First Pieces Of The Planet Mercury May Have Been Found On Earth After "Longstanding Mystery" Despite being covered in impact craters that could potentially send pieces of the planet into space, we ...