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A dead star's ghostly glow

The eerie glow of a dead star, which exploded long ago as a supernova, reveals itself in this NASA Hubble Space Telescope image of the Crab Nebula. But don't be fooled. The ghoulish-looking object still has a pulse. Buried ...

date9 hours ago in Astronomy
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Kepler has caught hundreds of asteroids

Previously, the Kepler space telescope looked straight out from the solar system in a direction almost perpendicular to the ecliptic and the plane of the planets. This way, it could observe the same spot all year long, as ...

dateOct 24, 2016 in Astronomy
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Cloudy nights, sunny days on distant hot Jupiters

The weather forecast for faraway, blistering planets called "hot Jupiters" might go something like this: Cloudy nights and sunny days, with a high of 2,400 degrees Fahrenheit (about 1,300 degrees Celsius, or 1,600 Kelvin).

dateOct 18, 2016 in Astronomy
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X-rays detected from the dark side of Venus

Venus and Mercury have been observed transiting the Sun many times over the past few centuries. When these planets are seen passing between the Sun and the Earth, opportunities exist for some great viewing, not to mention ...

dateOct 12, 2016 in Space Exploration
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Kepler gets the 'big picture' of comet 67P

On Sept. 30, the European Space Agency concluded its Rosetta mission and the study of comet 67P/Churyumov–Gerasimenko. During the final month of the mission, NASA's planet-hunting Kepler spacecraft had a unique opportunity ...

dateOct 07, 2016 in Space Exploration
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