Earth is spinning faster than usual and had its shortest day ever
If it continues, we may have to institute what's called a "negative leap second" – and some engineers say that would wreak havoc on IT systems.
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If it continues, we may have to institute what's called a "negative leap second" – and some engineers say that would wreak havoc on IT systems.
The Cartwheel Galaxy, named for its resemblance to a wagon wheel, is located about 500 million light-years away.
The early release photos provide a taste of the discoveries to come from the $10 billion telescope.
About six people described hearing a boom during the fireball sighting — one person said it was so bright, it charged his solar lights.