Astronomy

Earth May Be “Hairy” with Dark Matter

I'm losing mine, but the Solar System may be way hairier than we ever thought, with thick crops of filamentary dark matter…

9 years ago

Pre-Order “Treasures of the Universe” Astrophotography Book Through Kickstarter

We've featured the photography of André van der Hoeven here many times, and all of his photos are wonderful. Well,…

9 years ago

How Long is a Day on Pluto?

Pluto takes 6.4 Earth days (6 days 9 hours and 36 minutes) to complete one rotation, so this is how…

9 years ago

Spotting Asterix: France Marks 50 Years of Space Exploration

Author's note: In the wake of the November 13th terrorist attacks, the French Space Agency CNES canceled the celebration of…

9 years ago

Do Comets Explain Mystery Star’s Bizarre Behavior?

The story of KIC 8462852 appears far from over. You'll recall NASA's Kepler mission had monitored the star for four years,…

9 years ago

Order Of the Planets From The Sun

First the quick facts: Our Solar System has eight “official” planets which orbit the Sun. Here are the planets listed…

9 years ago

It’s Finally Here! Comet Catalina Greets Dawn Skywatchers

If you love watching comets and live north of the equator, you've been holding your breath a l-o-n-g time for…

9 years ago

Hunting Unicorns: Is an Alpha Monocerotid Outburst Due in 2015?

What's rarer than a unicorn? Perhaps, its spying a a elusive meteor outburst from the heart of one... Ready for…

9 years ago

NASA vs. Cigarettes: A Numbers Game

People often criticize the amount of money spent on space exploration. Sometimes it's well-meaning friends and family who say that…

9 years ago

Cosmologist Thinks a Strange Signal May Be Evidence of a Parallel Universe

In the beginning, there was chaos. Hot, dense, and packed with energetic particles, the early Universe was a turbulent, bustling place.…

9 years ago