A new study suggests the prehistoric reptiles could fly right after hatching. It's an ability no other flying animal living today, or in the history of life as we know it, has been able to replicate.

More evidence for a showy, fleshy snout for the hadrosaur, part of the family of duck-billed dinosaurs. These creatures lived 75 million years ago in what's now northern Montana and southern Alberta, Canada.

John Ashley caught these fish - with a camera - fighting and mating during a late May/early June spawning season in Montana.

Scientists have discovered a massive subsurface deposit of dense material - probably metal - beneath the largest crater on the moon. Did it result from a huge asteroid impact or a former lunar ocean of molten rock?

New research suggests that superflares - massive bursts of energy from a star's surface - can happen on stars like our sun. What might that mean for us on Earth?

The Mars Helicopter will launch with Mars 2020. It'll be the first vehicle in history to attempt to establish the viability of heavier-than-air vehicular flight on another planet. Plus ... space engineers celebrate with a selfie after attaching the Mars 2020 rover's remote sensing mast.

Kent Reinhard captured these rare asperitas clouds on June 10. They’ve been described as “… as if viewing a roughened sea surface from below.”

As darkness falls on June 18, 2019, notice the bright "star" near the moon. It's not a star. It's a planet, Saturn. You can see the moon and Saturn together from nightfall or early evening until morning dawn.

NOAA reports that carbon dioxide in Earth's atmosphere continued its rapid rise in 2019, reaching the highest recorded levels in 61 years of observation last month.

People have reported seeing Transient Lunar Phenomena - unusual flashes and other lights on the moon - for at least 1,000 years. Yet they're still mysterious. Now a scientist in Germany is using a new telescope to try to solve the mystery.