When a planet's orbit brings it between Earth and a distant star, it's more than just a cosmic game of hide and seek. It's an ...

Astronomers have spotted a small rocky planet that orbits perilously close to its host star disintegrating as its surface is ...

We were doing the typical planet vetting, and I happened to spot this signal that appeared very unusual.” An orbiting ...

The astronomers spotted the planet using NASA's Transiting Exoplanet Survey Satellite (TESS), an MIT-led mission that ...

B finally form a communication and navigation system spanning from low Earth orbit to distant retrograde orbit.

China has successfully deployed the world's first three-satellite constellation on the distant retrograde orbit of the ...

The program would support China's future lunar exploration mission, including providing space-based inter-satellite ...

Scientists have launched the first three-satellite constellation into different orbits between Earth and the Moon to study ...

A team behind the rescue of two lunar satellites left stranded by a launch anomaly have revealed the challenges they faced in ...