The Space Telescope Science Institute in Baltimore, which operates the Webb and Hubble telescopes, released a video of ...

Pioneer 10, now 7.5 billion miles (12.10 billion kilometers) from Earth, has been silent since March. Currently, a radio signal traveling at the speed of light takes more than 11 hours to reach ...

A new painting gifted to the Dama has more than one fatal meaning for her and Negan in The Walking Dead: Dead City Season 2, ...

From solar probes to deep space missions, these record-breaking human-made objects reached speeds that make bullets and jets ...

What's happening in the skies over North Texas this month? May holds some spectacular sights in the night and morning sky.

Did you know that the sun is up for more hours this month than in August? August is summertime, and May is still spring, so it may not seem quite right.

Meanwhile, astronomers are keeping watch for a rare nova—a sudden explosion of a distant star—that could appear to the naked ...

Astronomers have long speculated about an unseen planet lurking in the solar system's outer edge. This hypothetical world, dubbed Planet Nine, could explain the unusual clustering ...

Macduff met the Herald this week at the Jupiter basalt marker along the Columbia Park Trail, just east of the blue bridge. It ...

NASA has revealed its top skywatching tips for May, and they include a meteor shower, lots of planets, and possibly a nova.

Super-Earths, larger planets similar to Earth, are far more common across the universe than scientists previously believed, according to a groundbreaking microlensing study using KMTNet telescopes.

Jupiter and Mars shine in the evening, more planets gather in the morning, and the Eta Aquariid meteors join in.