As a fast-firing spaceman, one minute you’re invincible, the next you’re dead – with every battle like watching a firework show through a kaleidoscope ...

And as we talked through a few basic criteria, more people wanted to know: What’s the difference between an asteroid and a comet? A galaxy and a nebula?

Astronomers have long been puzzled by a cosmic mystery: planets orbiting two stars—like Star Wars’ Tatooine—are surprisingly rare, even though they should be common. New research suggests the culprit ...

Astronomers now estimate there is at least one planet for every star in our galaxy. These worlds, called exoplanets, are planets that orbit stars outside our solar system. But new research from ...

Even at a glance, the planets in our solar system are wildly diverse. Huge and small, airless and densely packed with atmosphere, they have a wide range of characteristics distinguishing them. But if ...

Could Pluto be repromoted to planetary status? On Tuesday NASA administrator Jared Isaacman told a Senate committee hearing that he is “very much in the camp of make Pluto a planet again.” NASA is ...

Astronomers using the James Webb Space Telescope are unraveling the mysteries of TRAPPIST-1e, an Earth-sized exoplanet 40 light years away that could harbor liquid water. Early data suggests hints of ...

"Most planetary systems appear as 'peas in a pod.' This is not the case in the TOI-201 system." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.

In the Big Bend region, a portal to the early universe is enabled by the largest dark-sky reserve on Earth. The Hobby-Eberly Telescope at the McDonald Observatory in Fort Davis, Texas, was used to ...

Friday, May 8 Learn about applying for the Habitat for Humanity Veteran home build, here, before May 12, free. Applications ...