Posts by 

Deborah Byrd

Looking edgewise into the Milky Way

These stunning photos - taken by the talented photographers in our own EarthSky community - are from earlier this month, when the moon was less bright in the evening sky. See the Milky Way - the edgewise view into our own galaxy - plus Jupiter, Saturn and meteors here!

Wildfire sunsets and sunrises

The western half of North America is getting some spectacular sunrises and sunsets now, as wildfires rage. Photos here from the EarthSky Community.

Hayabusa2 re-entry capsule approved to land in Australia

The Japan Aerospace Exploration Agency said this week that it has now been officially informed that its Hayabusa2 space capsule - carrying precious dust captured from the surface of near-Earth asteroid Ryugu - is approved for landing in Australia.

Old moon and young moon

This is quite a feat! The old moon one morning, and the young moon the following evening, centered on the August 2020 new moon.

Truck-sized asteroid swept within 2,000 miles on Sunday

Asteroid ZTF0DxQ - now officially labeled 2020 QG - now holds the record for the closest flyby of Earth. It swept just 2,000 miles (3,000 km) from Earth's surface, or about a quarter of the diameter of Earth itself.

Mysterious dimming of Betelgeuse explained?

Observations with the Hubble Space Telescope revealed a large amount of dense hot gas moving outwards through Betelgeuse’s extended atmosphere. This gas might have cooled and formed a dust cloud that partially blocked the star's light as seen from Earth, earlier this year.

Ceres’ bright spots come from salty water below

The mysterious bright spots on Ceres caused a sensation when the Dawn spacecraft first spied them in 2015. Now, they're known to be salt deposits from a recent or ongoing percolation of briny water from a large reservoir in Ceres' interior.

Hello, sunrise!

First sunrise in 4 months at Concordia Research Station in Antarctica, about 1,000 miles (1,600 km) from the geographic south pole.

Surprising number of exoplanets could host life

A new study suggests that distant stars in our Milky Way galaxy might be orbited by as many as 7 Earth-like planets, in the absence of a gas giant planet like Jupiter.