Tag: planet

Spring in the Arctic brings forth a plethora of peeps and downy hatchlings as millions of birds gather to raise their young. The same was true 73 million years ago, according to a paper featured on the cover of Science....
The Atlantic Meridional Overturning Circulation (AMOC) serves as the Atlantic Ocean's conveyor belt, transporting warm water north toward the Arctic Circle and returning cold, dense water back to the tropics. Nearshore areas off Greenland are critical...

The red planet’s hot again, cold again history: Explaining persistent hydrogen in Mars’ atmosphere

The fact that the cold, dry Mars of today had flowing rivers and lakes several billion years ago has puzzled scientists for decades. Now,...

The new Mars landing approach: How we’ll land large payloads on the Red Planet

Back in 2007, I talked with Rob Manning, engineer extraordinaire at the Jet Propulsion Laboratory, and he told me something shocking. Even though he...

Scientists discover planet orbiting closest single star to our sun

Using the European Southern Observatory's Very Large Telescope (ESO's VLT), astronomers have discovered an exoplanet orbiting Barnard's star, the closest single star to our...

Rocks collected on Mars hold key to water and perhaps life on the planet: Researchers urge bringing them back to Earth

Over the course of nearly five months in 2022, NASA's Perseverance rover collected rock samples from Mars that could rewrite the history of water...

Scientists’ research answers big question about our system’s largest planet

New discoveries about Jupiter could lead to a better understanding of Earth's own space environment and influence a long-running scientific debate about the solar...

One of the best fossil eyes on the planet

About 11 to 16 million years ago, in the middle of the Miocene period, more than 100 caddisflies met their end in a lake. Over...

A Jupiter-sized planet has been hiding a big secret: A 350,000-mile-long tail

WASP-69b is having a hot girl summer that never ends. The huge gaseous exoplanet, roughly the size of Jupiter and approximately 160 light years...

Mars photo shows planet in true color, like you’ve never seen it before

Twenty years ago, the European Space Agency’s Mars Express embarked on a journey to the Red Planet. Today, we’re celebrating this milestone with a...

New planet discovered has a massive ocean and it’s not too far from Earth

The scientific community has discovered a new planet. It is located 245 light-years away from Earth and has been named TOI-733b. Its size is...

Recent volcanism on Mars reveals a planet more active than previously thought

A vast, flat, "featureless" plain on Mars surprised researchers by revealing a much more tumultuous geologic past than expected, according to a study led...

Why is Iceland so volcanic?

Iceland has been forged by the heat of the Earth's core. The molten rock that now sits 800 metres below the fishing village of Grindavik...

Did life exist on Mars? Other planets? With AI’s help, we may know soon

Scientists have discovered a simple and reliable test for signs of past or present life on other planets—"the holy grail of astrobiology." In the journal Proceedings...

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