For only the third time in recorded history, an interstellar object has crossed into our solar system, creating quite the ...

In a new paper published in Physical Review X, researchers present compelling evidence for a “helicity barrier”—a previously ...

Just the third-ever confirmed interstellar object has been detected in our solar system. Here's what we know. (Spoiler: It's ...

NASA astronomers have confirmed what may be the greatest discovery of the era. They found a significant reservoir of water that was hidden in the cosmos, and that surrounds a quasa ...

NASA’s Mars Reconnaissance Orbiter has learned to pull off daring 120-degree rolls that give its SHARAD radar ...

The Universe’s most abundant ice isn’t formless—it’s secretly laced with crystals. And that might change how we think about ...

A rare interstellar comet is flying through our solar system. Here's how—and when—you might be able to see Comet ATLAS from ...

The NASA-funded ATLAS (Asteroid Terrestrial-impact Last Alert System) survey telescope in Rio Hurtado, Chile, first reported observations to the Minor Planet Center of comet 3I/ATLAS on July 1, 2025.

New research utilizing data from NASA's Parker Solar Probe has provided the first direct evidence of a phenomenon known as ...

The nearly 900-page spending bill, dubbed by President Donald Trump as the “One Big Beautiful Bill,” includes a provision ...

Transporting Discovery would be enormously complicated since the two modified Boeing 747s that carried space shuttles mounted ...

NASA astronaut Nichole Ayers photographed a rare atmospheric phenomenon over the US and Mexico known as a "sprite" that's ...