Canada’s Kepler Communications said it has successfully demonstrated optical data links between a prototype satellite in low ...

Kepler Communications Inc., a pioneer in optical data relay technology, today announced that it has successfully demonstrated space-to-ground optical data relay with French ...

NASA has explored the space beyond Earth and our solar system with spacecraft like Voyagers 1 and 2, and how we’ve discovered thousands of exoplanets with space telescopes like Kepler and TESS. Credit ...

We tend to think of habitability in terms of individual planets and their potential to host life. But barring outliers like ...

Astronomers have detected the most promising signs yet of a possible biosignature outside the solar system, although they ...

In 1972, a Soviet spacecraft bound for Venus failed to escape Earth’s gravity and got stuck orbiting our planet. Now, 50-odd ...

The president’s proposed budget includes major cuts to NASA — among them, the elimination of funding for the Nancy Grace ...

Webb is helping scientists understand these gassy exoplanets 'in a way that was not possible prior to the telescope’s launch, ...

An astonishing new claim that we have finally discovered “alien life” has left the space world reeling. The world of astronomy is abuzz with excitement. Have we discovered the first-ever evidence of ...

Astronomers didn’t even know sub-Neptunes existed until NASA’s Kepler mission uncovered them over the past decade. Although a ...

Webb Space Telescope reveals a surprisingly clear atmosphere on planet TOI-421 b, helping scientists understand the evolution ...