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Posts by EarthSky

cosmic-slurp
Science Wire | Apr 16, 2014

Cosmic slurp: Where a black hole swallows a star

Astronomers have identified galaxies where a central black hole just disrupted and ‘ate’ a star. It’s like a black hole putting up a sign that says: Here I am.

Via EarthSky Facebook friend Adrian Strand
Science Wire | Apr 16, 2014

Unexpected teleconnections in noctilucent clouds

Researchers investigating “night-shining” clouds found something they weren’t even looking for: teleconnections in Earth’s atmosphere that stretch all the way from the North Pole to the South Pole and back again

A view of the LHCb experiment at underground Point 8 on the Large Hadron Collider (LHC). The prominent tube is the LHC beam pipe, in which protons circulate at close to the speed of light.
Photo credit: Anna Pantelia/CERN
Science Wire | Apr 15, 2014

Large Hadron Collider discovers new form of matter

Researchers say that exotic hadrons -particles made up of two quarks and two anti-quarks – actually exist.

Screen Shot 2014-03-27 at 4.02.48 PM
Science Wire | Apr 15, 2014

A tetrad of lunar eclipses, next one October 8

Monday’s eclipse marks the beginning of a special eclipse series known as a tetrad – four total lunar eclipses in a row, with no partial eclipses in between. The next one is October 8.

Image credit: NASA
Science Wire | Apr 15, 2014

Is Saturn making a new moon?

A small icy object within the rings of Saturn might be a brand new moon in the process of being born.

Osuga-valles
Science Wire | Apr 11, 2014

Beauty from chaos on Mars

Catastrophic flooding is thought to have created the heavily eroded Osuga Valles on Mars … and the features within it.

The planetary nebula Abell 33 captured using ESO's Very Large Telescope
Science Wire | Apr 09, 2014

Star aligns with planetary nebula to create diamond ring

It looks like the diamond ring effect seen during total solar eclipses. It’s really a distant, dying star and its shell of gas, with another star in front of it.

Photo Credit: jasonb42882
FAQs | Apr 08, 2014

Why is Mars sometimes bright and sometimes faint?

The brightness of Mars in our sky depends on where our two planets are in orbit around the sun.

Science Wire | Apr 07, 2014

Astronomers make most precise measurement yet of expanding universe

A new analysis says that 10.8 billion years ago, the universe was expanding by one percent every 44 million years.

Sentinel-1A liftoff
Blogs | Videos | Apr 07, 2014

If you could ride a rocket to space, here’s what you’d see

Cameras mounted on the upper stage of a Soyuz rocket last week looked earthward during a satellite launch.