Learn more about PSR J2322-2650b, a lemon-shaped exoplanet that may be in a toxic relationship with its host star.

An alien comet, a Martian volcano, a man’s fall from the sun and a groundbreaking telescope’s first images: Here are the most jaw-dropping space photos of 2025.

Far from the Sun, Uranus has long looked like a quiet, teal marble in the dark. Yet a reexamination of decades old spacecraft readings now points to a violent episode in its past, when a blast of ...

One of the primary goals of the James Webb Space Telescope (JWST) is to detect atmospheres around exoplanets, to try to suss ...

NASA is also tracking a building-sized asteroid named “2025 YC3”, with a diameter of around 260 feet, and another bus-sized one known as “2025 XT7,” some 42 feet across. Both are expected to come with ...

The distant planet appears to be in the shape of a lemon as the pulsar's intense gravity stretches the planet.

Jupiter is the largest planet in the solar system, known for its massive size, strong gravity, powerful storms and many moons ...