Bruno Mars, Lady Gaga and more stars flood the pop charts

NASA exploring 2 options to lower costs, speed up Mars Sample Return mission
NASA hopes a revised plan will get Mars samples back to Earth faster and cost less than the agency's original plan.
NASA defers decision on Mars Sample Return to the Trump administration
NASA officials had an earlier plan to bring the Mars samples back to Earth, but the program slammed into a budgetary ...
NASA proposes cheaper, quicker way to get Mars rocks and soil to Earth
NASA is pitching a cheaper and quicker way of getting rocks and soil back from Mars. Administrator Bill Nelson presented two ...
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Springtime on Mars brings frost avalanches, gas geysers and explosions (photos)
"Springtime on Earth has lots of trickling as water ice gradually melts. But on Mars, everything happens with a bang," Serina ...
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The moon is about to 'swallow' Mars for 4 hours — and you can watch it from the US
On Jan. 13, bright Mars will disappear behind the full moon for several hours. It's the only lunar occultation of Mars ...
Bruno Mars Breaks His Tie With Elton John And Adele
As “Die with a Smile” finally reaches the top of the Hot 100, Bruno Mars breaks a historic tie with both Elton John and Adele ...
NASA Eyes SpaceX, Blue Origin To Cut Mars Rock Retrieval Costs
NASA announced Tuesday it may turn to Elon Musk's SpaceX or Jeff Bezos's Blue Origin to help reduce the soaring costs of ...
Wildfire Photos Show Southern California Devastation—'Looks Like Mars'
Photos show homes and infrastructure in the affluent Californian neighborhood of Pacific Palisades have been destroyed as ...