New simulations suggest TRAPPIST-1e's possible methane atmosphere may be a false signal from its star, raising fresh ...

Some of the best views of Earth come from beyond our home planet, as recently captured by astronauts aboard the International ...

Of the seven Earth-sized worlds orbiting the red dwarf star TRAPPIST-1, one planet in particular has attracted the attention ...

Discover how certain animals perceive the world without full color vision. This brief glimpse explores surprising species, ...

NASA has lost contact with MAVEN, a spacecraft that has been orbiting Mars for more than 11 years and one of only three ...

For roughly 2 billion years of Earth's early history, the atmosphere contained no oxygen, the essential ingredient required ...

The MAVEN spacecraft – Mars Atmosphere and Volatile Evolution – abruptly lost contact with Earth on 6 December 2025 while passing behind the red planet in the normal course of its orbit. When MAVEN re ...

The MAVEN (Mars Atmosphere and Volatile Evolution) spacecraft, which has been orbiting Mars for over a decade, suddenly fell ...

NASA has lost contact with one its three spacecraft orbiting Mars, the agency announced Tuesday. Meanwhile, a second Mars ...

In an update this week, NASA announced that it had lost signal of its MAVEN (Mars Atmosphere and Volatile EvolutioN) ...

The Paris Agreement feels like a long time ago. When countries signed the deal in 2015, they set 1.5C as a watermark for the ...

One of NASA’s workhorse spacecraft in orbit around Mars has fallen silent, leaving agency personnel scrambling to ...