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EarthSky Voices

Nova Sagittarii observation, March 29

The brightness of this unusual nova has gone up and down and now back up again. EarthSky friend Tom Wildoner tells you how to see the nova before it's gone!

India’s Mars probe has fuel for extended mission

India's Mars Orbiter Mission (MOM) was expected to end on March 24. But it turns out that the probe could have another 6 months of life left in it.

Curiosity rover detects nitrogen on Mars

The discovery adds to the evidence that ancient Mars was habitable for life.

Super salamander nearly ate our ancestors

The thing that got us off the hook? A big hot interception 200 million years ago.

Real Paleo Diet: early hominids ate just about everything

Hominids didn’t spread across Africa, and then the entire globe, by utilizing just one foraging strategy or sticking to a precise mix of carbohydrates, proteins and fats

Dawn breaks over Ceres … and perhaps reveals signs of habitability

The Dawn spacecraft is about to start its investigation of Ceres. Suggestions of icy volcanism have led to speculation that the dwarf planet could potentially be habitable.

Little auks adapt to warming Arctic

This little bird, that looks kind of like a flying penguin, has got scientists rethinking how polar ecosystems are changing in our warming world.

Amazing 44-second meteor might be space debris reentry

Video of an impressive and slow meteor seen over Puerto Rico on December 28. It might be a Falcon 9 rocket body falling from orbit.

Video: Moonlight skating in Sweden

"Nights like these are almost to good to be true." See this touching, just-released video.

Video: Chasing Starlight

Beautiful new time-lapse video from Jack Fusco, under Canada's dark skies.

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