Astronomy
Comet Q2 Lovejoy Set to Ring in the New Year: Reader Images and More
Keeping warm? Yesterday marked the start of astronomical winter for the northern hemisphere, meaning long nights and (hopefully) clear, cold…
The Milky Way’s New Neighbor May Tell Us Things About the Universe
As part of the Local Group, a collection of 54 galaxies and dwarf galaxies that measures 10 million light years…
Why Care About Astronomy?
I need to get something off my chest. A month or so ago I was sitting in a classroom surrounded…
- Astronomy
- Earth
- Evolution
- Physics
- Planetary Formation
- Questions
- Science
- Solar System
- Stars
- Stellar Evolution
- supernova
What Does It Mean To Be ‘Star Stuff’?
At one time or another, all science enthusiasts have heard the late Carl Sagan's infamous words: "We are made of…
Holiday Lights So Bright You Can See ’em from Space
Call it holiday light creep. A NASA satellite has been tracking the spread of Christmas lighting from 512 miles up…
Kepler ‘K2’ Finds First Exoplanet, A ‘Super-Earth’, While Surfing Sun’s Pressure Wave For Control
It's alive! NASA's Kepler space telescope had to stop planet-hunting during Earth's northern-hemisphere summer 2013 when a second of its…
Comet Finlay in Bright Outburst, Visible in Small Telescopes
Short-period comet 15P/Finlay, which had been plunking along at a dim magnitude +11, has suddenly brightened in the past couple days…
The Universe’s Tour Guide
The hazy, white horizon lifts away slowly, giving way to the blue and green, cloud-swept marble we call home. I…
NASA’s Curiosity Rover detects Methane, Organics on Mars
On Tuesday, December 16, 2014, NASA scientists attending the American Geophysical Union Fall Meeting in San Francisco announced the detection…
Astro-Challenge: Taming the Pup-Can You Glimpse Sirius B?
Astronomy is all about thinking big, both in time and space. The Earth turns on its axis, the Moon passes…