Planet Labs continues to disappoint space investors. Shares of Planet Labs ( PL -10.97%) tumbled 15% through 11:35 a.m. ET ...

The relative quantities of volatile gases like methane and ethane can reveal key details about distant Kuiper Belt objects.

Aaron Paul, Eiza González and director Flying Lotus spoke with UPI about their sci-fi thriller "Ash," in theaters Friday.

Scientists have discovered two diamond-like planets, PSR J1719-1438b and 55 Cancri e, challenging our understanding of ...

A pod of bottlenose dolphins seemingly took interest in the capsule that dropped out of the sky, circling and surfacing as ...

NASA astronauts Butch Wilmore and Suni Williams have returned to Earth after nine months in space, and the before-and-after ...

Astronauts Suni Williams and Butch Wilmore are back on Earth - but what has nine months in space done to them?

NASA’s James Webb Space Telescope has discovered 55 Cancri e, a super-Earth located 41 light-years away. This planet, five times larger than Earth, has extreme temperatures reaching 2,400°C and ...

NASA astronauts Butch Wilmore and Suni Williams are finally back on Earth after spending more than nine months in orbit on ...

Under SpaceX CEO Elon Musk's vision, humans could then land on the Red Planet in 2029, though he admitted 2031 is "more ...

The James Webb Space Telescope captures the first direct images of carbon dioxide in a distant planetary system, HR 8799, ...

Our planet's closest and brightest neighbor will pass approximately between the Earth and sun this week, in what's called an ...