For much of the summer, planet watchers have had to contend with bright dawn skies and awkward viewing angles. Several ...

The outer solar system once seemed like a quiet backwater. But a glut of tiny, strange moons with unruly orbits are coming into view, revealing hints of a surprising past – and the origin of Saturn's ...

From a marathon milestone on Mars to a sky filled with satellite trails above Chile’s deserts, this week’s collection ...

Strong and consistent evidence shows that the entire climate system is continuing to heat, driving rapid global warming. Human activities pushed global warming to 1.37°C in 2025, and its level is ...

Saturn returns to the morning sky in July 2026 ...

While life on Mars (and Venus) has long been an obsession for those wondering if we're alone, there are other places in our ...

A Jupiter-size exoplanet orbiting a dead star baffled astronomers. But the planet named WD 1856 b could preview the fate of ...

An asteroid larger than many downtown office buildings will make a relatively close pass by Earth on Saturday, June 27, offering astronomers a rare opportunity to study thus sizable near-Earth object.

When the U.S. was born, humanity was still seven years away from balloon-borne flight. Where might we be another 250 years ...

This lunation happening on June 29 wants you to know that there is wisdom in your heartbeat.

A comet screaming in from another star system carried alien ice ratios never seen before. What scientists found inside its spinning nucleus is reshaping how we picture worlds beyond our sun.

Full Moons are a time for releasing and relinquishing. If you have an excess in your life—emotional clutter, overcommitments, ...