Astronomers watch as “exoplanet” vanishes before Hubble’s eyes

Exoplanet discoveries are a dime a dozen – but we don’t see many being de-discovered. Now, an exoplanet that was observed by Hubble for 10 years has apparently vanished without a trace, leading astronomers to suggest it may never have been a planet at … Continue reading Astronomers watch as “exoplanet” vanishes before Hubble’s eyes→

Kepler data reveals most Earth-like exoplanet in size and temperature yet

A review of early data returned by NASA’s Kepler mission has revealed one of the most Earth-like exoplanets discovered so far. Located 300 light-years away, the new planet is slightly larger than our own, is estimated to have a similar temperature, and… Continue reading Kepler data reveals most Earth-like exoplanet in size and temperature yet→

Scientists may have identified a world where it rains liquid iron

Astronomers may have discovered an alien world where it rains iron, according to a newly published study. The massive exoplanet is exposed to thousands of times the radiation that the Earth receives from the Sun, rendering the surface hot enough to vap… Continue reading Scientists may have identified a world where it rains liquid iron→

Analysis of Super-Earth atmosphere reveals potentially-habitable world

Astronomers have analyzed the atmosphere of a nearby exoplanet and found that there are plenty of scenarios where it could have liquid water – and by extension, possibly life – on its surface. This new study adds weight to the idea that habitable exopl… Continue reading Analysis of Super-Earth atmosphere reveals potentially-habitable world→

The Spitzer Space Telescope Ends its Incredible Journey

Today, after 16 years of exemplary service, NASA will officially deactivate the Spitzer Space Telescope. Operating for over a decade beyond its designed service lifetime, the infrared observatory worked in tandem with the Hubble Space Telescope to reveal previously hidden details of known cosmic objects and helped expand our understanding …read more

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Habitable Exoplanets Hack Chat

Join us on Wednesday, January 15 at noon Pacific for the Habitable Exoplanets Hack Chat with Alberto Caballero!

Many of the major scientific achievements of the last 100 years or so have boiled down to problems of picking out a signal from the noise. Think about analyzing the human genome, …read more

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NASA's Spitzer Space Telescope sheds light on Moon-like exoplanet

Artist's concept of the exoplanet LHS 3844b, which is 1.3 times the mass of Earth and ...

NASA’s Spitzer Space Telescope has provided new insights into a rocky exoplanet that may be very similar to the planet Mercury or Earth’s Moon. Orbiting an M-type dwarf star 48.6 light years from Earth in the constellation of Indus, LHS 3844b is 1.3 times the mass of our planet, probably airless, and covered with lava plains resembling the lunar maria.

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Virtual universes study suggests habitable Earth-like exoplanets are more common than we thought

Earth is – for now – the only place in the universe that we know hosts life, so it makes sense that astronomers focus the search for alien life on worlds that are the most like our own. But just how common are Earth-like planets orbiting at c… Continue reading Virtual universes study suggests habitable Earth-like exoplanets are more common than we thought→

Astronomers hope to search for radio waves broadcast from dead planets orbiting dead stars

In about five billion years’ time, the Sun will grow into a red giant, probably swallowing the Earth and putting an end to any and all life that’s still kicking then. As this material is shed off, the Sun itself will become a small, dim, whit… Continue reading Astronomers hope to search for radio waves broadcast from dead planets orbiting dead stars→