Yosemite and Yellowstone, two iconic American national parks, offer distinct experiences. Yosemite boasts dramatic, cinematic ...

Since we are not able to witness this first-hand on Mars, scientists rely on NASA’s Mars Reconnaissance Orbiter (MRO) to be their eyes to track these changes. The Red Planet has been home to MRO ...

For planets like Proxima Centauri b that don't cross their stars from our vantage point, geyser activity could be detected by powerful telescopes that are able to measure the light that the ...

Why it's so special: These odd, fan-like features on the surface of Mars are geysers of gas and dust near the planet's south ...

It’s ‘spider’ season on the Red Planet.There are no actual spiders on Mars–that we know of–but arachnid-shaped black spots dot some parts of our celestial neighbor every spring. [Related ...

Yellowstone's Steamboat Geyser — the tallest active geyser on Earth — could fall victim to climate change and stop erupting as drought takes hold over the region, scientists say.

Chilly alien oceans could lie hidden beneath miles of ice on planets like Trappist-1f, Proxima Centauri b, and LHS 1140 b.And if we’re lucky, we may be able to watch geysers of water erupt from ...

NASA’s Martian probes have captured photos of the Red Planet’s “extremely active” spring.

Our Solar System’s moons and planets have water—in the form of ice, vapor, and even oceans. Scientists are finding more evidence of water outside of Earth.

Geysers spewing sand and dust hundreds of feet into the "air" have been discovered on Mars, scientists say. Images from a camera orbiting Mars have shown the 100mph jets of carbon dioxide erupt ...

For planets like Proxima Centauri b that don't cross their stars from our vantage point, geyser activity could be detected by powerful telescopes that are able to measure light that the exoplanet ...

Why it's so special: These odd, fan-like features on the surface of Mars are geysers of gas and dust near the planet's south pole that are visible only in springtime on the Red Planet.