About 50 light-years from Earth, a gas giant about half the mass of Jupiter orbits a sunlike star. The discovery of Pegasi 51 ...

While aboard, astronauts have conducted thousands of studies, from tracking space’s effects on the human body to exploring ...

Astronomer Avi Loeb outlines nine "anomalies" that he says support his hypothesis that interstellar object 3I/ATLAS is an ...

Astronomers have produced the first-ever three-dimensional map of a planet outside our solar system — WASP-18b — marking a ...

Interstellar invader Comet 3I/ATLAS is still full of surprises — an unexpected brightening has scientists baffled ...

The comet could be older than our solar system. The comet is also distinct because nickel vapor was detected in the gas ...

Stronger links between researchers who work on Earth’s and other planets’ atmospheres, and between the experimental, ...

By Saturday morning, the two space complexes in central Florida are hoping to have launched five missions in one week, ...

Placing data centers in space could pave the way for sustainable computing with unlimited solar energy and free cooling, say ...

Scientist Avi Loeb has accused NASA of withholding critical information about 3I/ATLAS — the Manhattan-sized interstellar ...