Posts by 

Deborah Byrd

Solid evidence for a 9th planet

If it exists, the 9th planet has 10 times the mass of Earth - orbits 20 times farther from the sun than Neptune - and takes 20,000 years to orbit the sun once.

See it! Moon hides bright star Aldebaran

As seen from North America - and westernmost Europe and Africa - moon swept in front of bright star Aldebaran last night. Photos from the EarthSky community here.

Milky Way’s second-largest black hole?

Astronomers are calling it a possible first detection of an intermediate-mass black hole, a missing link in black hole evolution.

EarthSky News with Deborah Byrd

All the news you can fit into outer space LIVE on Slooh.com Mondays and Thursdays at 10:30 a.m. ET (1530 UTC). Or watch right here!

Record-shattering super supernova

The supernova was as bright as 570 billion of our suns and some 20 times as luminous as the entire output of the 100 billion stars of our Milky Way galaxy.

SpaceX deploys satellite, crashes rocket

A foggy lift-off - successful deployment of Jason 3 satellite - and spectacular crash at attempted sea landing for SpaceX yesterday. Spectacular video of crash, here.

Follow a live planet hunt at Proxima Centauri

ESO invites you to follow its Pale Red Dot campaign, the hunt for an Earth-like exoplanet orbiting the next-nearest star.

Light pillar over Colorado Rockies

Light pillar extending up from a lighted tourist attraction, hidden behind a ridge.

NASA says yes to Dream Chaser

As early as 2019, Dream Chaser become the first winged vehicle to fly into orbit since NASA retired the space shuttles in 2011.

EarthSky News with Deborah Byrd

All the news you can fit into outer space LIVE on Slooh.com Mondays and Thursdays at 10:30 a.m. ET (1530 UTC). Or watch right here!