Posts by 

Deborah Byrd

Surprise dew drops for Spiderweb Galaxy

Astronomers using the ALMA telescope to study the Spiderweb Galaxy unexpectedly found droplets of condensed water at the galaxy's outskirts.

Antarctic ozone shows signs of healing

Scientists at MIT and elsewhere say that the Antarctic ozone hole shows signs of shrinking. They say they expect it to close permanently by mid-century.

This week’s old moon

A waning crescent moon - seen in the east before dawn - is called an old moon.

Pluto spacecraft gets new mission

Plus the Dawn spacecraft will remain at Ceres, and 7 other NASA craft have the green light for continued operations through fiscal years 2017 and 2018.

Venus returning to evening twilight

Don't expect to see Venus with the eye yet. It'll be back by mid-July, 2016. But it's up there each evening twilight now, setting shortly behind the sun.

Tracking Venus in 2016 and ’17

Looking for Venus? It'll soon come into view in the west after sunset. This video tracks Venus from when it reappears again by mid-July, 2016 … to April, 2017.

Known asteroids near Earth today

The first map shows all the known asteroids within one-third of Earth's distance from the sun today - Asteroid Day - June 30, 2016. Look below for a second map.

Join astronomers in tracking asteroids

Sign up to trigger asteroid observations on a global telescope network on Asteroid Day, June 30. Anyone can help! Sign up by 00:00 UTC on July 1.

Coral reefs hit hard by bleaching

"It’s time to shift this conversation to what can be done to conserve these amazing organisms in the face of this unprecedented global bleaching event."

Spectacular new images of Jupiter

Just days before the Juno spacecraft's arrival at Jupiter on July 4, astronomers unveiled these VLT images of Jupiter in the infrared.