From a digital vantage point in orbit, scientists have mapped every building on Earth—2.75 billion structures, all in 3D.

Lawmakers defended NASA research efforts Wednesday at a hearing on President Donald Trump's choice to lead the space agency.

Scientists are uncovering signs that Earth has been hit by powerful cosmic blasts that leave little trace on the surface yet ...

Scientists have discovered that complex life began evolving much earlier than traditional models suggested. Using an expanded ...

New images taken by the Hubble Space Telescope and a Jupiter-bound mission showcase interstellar comet 3I/ATLAS ahead of its close pass by Earth.

Scientists found 3.3 billion-year-old biosignatures in ancient meteorites and fossils—a billion years older than we thought ...

Our planet’s magnetosphere has seen dramatic shifts across its history—even total reversals—but this recent wrinkle doesn’t ...

NASA's Hubble Space Telescope caught a glimpse of 3I/ATLAS – again. Here's a look at the latest photo of the intriguing ...

Life on our planet may have started via a process fueled by hydrothermal vents on the ocean floor billions of years ago, and ...

On Monday, Duncan Watson-Parris closed his welcoming remarks on the first meeting of the GAIA Initiative with an inviting ...

Libera, an instrument that will fly on the JPSS-3 satellite, is the first mission selected from recommendations in the Earth science decadal survey published in early 2018. Credit: Ball Aerospace ...

Though the exact length of a "stadia" is unknown, his measurement is thought to be accurate to within one percent of the ...