The so-called super Earth — known as 55 Cancri e — is among the few rocky planets outside our solar system with a significant ...

Scientists have spotted a rocky exoplanet with a possible atmosphere, which they believe may be burbling out from a magma ...

Earth, Mars and Venus all looked pretty similar when they first formed. Today, Mars is dry, cold, and dusty; Venus has a hot, ...

DALLAS (AP) — A thick atmosphere has been detected around a planet that’s twice as big as Earth in a nearby solar system, researchers reported Wednesday.

Earth is the only life-supporting planet we know of, so it's tempting to use it as a standard in the search for life ...

This innovative concept, called air-breathing electric propulsion spacecraft, will fly pretty close to our planet in the very ...

Astronomers expect 2024 JF to make its closest approach at 8:04 p.m. ET tonight (1204 GMT on Tuesday). It will be followed by ...

Venus is often called "Earth's twin" because both planets are around the same size and density; they are also both rocky ...

Astronomers say that they have used the James Webb Space Telescope (JWST) to detect for the first time an atmosphere surrounding a rocky planet outside the Solar System 1. Although this planet cannot ...

T he Earth’s natural salt cycle, a balance honed over millennia, is now being rapidly disrupted by human activity on a global scale. This unsettling revelation, emerging from recent scientific ...

For decades, the Global Positioning System (GPS) has maintained a de facto monopoly on positioning, navigation and timing, ...

Xona Raises $19 Million For Satcom Navigation In Low Earth Orbit is published in Aerospace Daily & Defense Report, an ...