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Recent Activity
 
 

Variable Star Observations in Database:

33,023,116 and Counting ...
Last Observation Received:

15 min 57 sec ago by CAI - Ana Paula Correia (PT)

EG BOO   Apr 28.9479   8.0Vis.   

Plot EG BOO light curve

 
 

Stellar News Feed

Safe Sunspot Observing

A great article by our President, Kristine Larsen, on safe observing of the Sun.

Read more here

Colliding stars will light up the night sky in 2022

In 2022, a pair of stars will merge and explode, becoming one of the brightest objects in the sky for a short period. The relevant peer-reviewed paper appeared on arXiv last week (https://arxiv.org/abs/1704.05502).

Secrets of a jet: what we learned from a supermassive black hole

The nearby, giant radio galaxy M87 hosts a supermassive black hole and is well-known for its bright jet dominating the spectrum over ten orders of magnitude in frequency. Due to its proximity, jet prominence, and the large black hole mass, M87 is the best laboratory for investigating the formation, acceleration, and collimation of relativistic jets. 

Read more here

ALMA Captures Dramatic Stellar Fireworks from young stars

Astronomers, using ALMA, captured dramatic images as they explored the firework-like debris from the birth of a group of massive stars, demonstrating that star formation can be a violent and explosive process.

Read more here

Search for stellar survivor of a supernova explosion

Astronomers have used the NASA/ESA Hubble Space Telescope to observe the remnant of a supernova explosion in the Large Magellanic Cloud. Beyond just delivering a beautiful image, Hubble may well have traced the surviving remains of the exploded star’s companion.

Read full story here

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