Gravitational assists are an emblematic example of why space travel is hard —it is exactly rocket science, after all. Gravity ...

Radar and gravity records from NASA’s Magellan orbiter show that Venus' surface is still shifting and is not geologically ...

"The extraordinary results are an essential step toward understanding the initial conditions that lead to the formation of ...

"We will push the limits of what we can observe, and use every gravitational lens we detect with Roman to pin down the ...

Yale astronomers may have discovered the origin story for one of the universe's most dazzling phenomena—the double hot ...

No telescope has basked in the night sky quite like this before. Here's what it could reveal about the universe.

If you looked at the churning clouds near Jupiter’s pole, they appear like ocean currents on Earth — as if you’re looking at ...

Asteroids, often overlooked, hold vital clues about our solar system's formation and potential future. Missions like ...

Dark matter is one of the most important forces in the universe, but science it's not 100% sure that is a real thing. Now, ...

Retired N ASA astronaut Karen Nyberg regularly recorded videos as she floated while working on the International Space ...

Time, not space plus time, might be the single fundamental property in which all physical phenomena occur, according to a new ...

#2. The Moon came from Earth. It didn’t form beside our planet, and Earth’s gravity didn’t capture it. The latest theory says ...