Astronomy

A New Look at Dark Matter — Is the Milky Way Less of a Behemoth Than Previously Thought?

Astronomy is notorious for raising more questions than it answers. Take the observation that the vast majority of matter is…

10 years ago

Watch the “Blood Moon” Eclipse from Mercury

Yes, it's another time-lapse of the October 8 lunar eclipse that was observed by skywatchers across half the Earth… except…

10 years ago

Nearby Galaxy Holds First Ultraluminous X-Ray Source that is a Pulsar

A research team led by Caltech astronomers of Pasadena California have discovered an ultraluminous X-ray (ULX) source that is pulsating. Their…

10 years ago

How to See Comet Siding Spring as it Encounters Mars

With excitement building as Comet Siding Spring rapidly approaches the Red Planet, we'll soon have the opportunity to spot it…

10 years ago

Radio Telescopes Help Astronomers Tune In To Nova Generated Gamma Rays

Over two years ago, the Fermi-LAT Collaboration observed an "ear and eye opening" event - the exact location where a…

10 years ago

Comet Siding Spring: Close Call for Mars, Wake Up Call for Earth?

It was 20 years ago this past July when images of Jupiter being pummeled by a comet caught the world's…

10 years ago

REAL Images of Eclipses Seen From Space

That 'amazing astro-shot that isn’t' is making the rounds of 'ye ole web again. You know the one. “See an…

10 years ago

How to Turn Your Phone Into A Cosmic Ray Detector

Quick, do you have an Android phone in your pocket? A few small changes and you could help physicists probe…

10 years ago

Memory Problems Plague Martian Rover Opportunity As It Prepares To Watch A Comet Pass By

NASA's Opportunity rover is still experiencing frequent memory resets as it roams the Martian terrain near Endeavour Crater, even though…

10 years ago

Foom! ‘Superflares’ Erupt From Tiny Red Dwarf Star, Surprising Scientists

Don't get too close to this little star! In April, a red dwarf star sent out a series of explosions…

10 years ago