Posts by 

Deborah Byrd

Matter falling into a black hole at 30% light speed

There may be misaligned disks of material rotating around the black hole. Rings of gas may be breaking off and colliding, leaving gas to fall directly towards the black hole at unfathomable speeds.

Scientists spy roving dust storms on Titan

Using data from the Cassini spacecraft, whose mission to Saturn ended a year ago, scientists now say they can see dust storms moving across the surface of Titan, Saturn's largest moon.

Opportunity emerges from Mars dust

We still haven't heard from the Opportunity rover on Mars, which went silent in June when a dust storm engulfed it. Now, at least, the dust has cleared, and we can see the rover!

What are haboobs? Amazing pics and videos

Dust storms, also known as haboobs, occur when winds from dying thunderstorms push downward and pick up sand and dirt across desert areas. Amazing pics and video from last summer's haboobs in Arizona, here.

Which one is ‘Oumuamua’s home star?

The 1st object known to be from another solar system passed through our solar system a year ago. Where did it come from? Astronomers have identified 4 plausible candidates.

See it! 2018’s Harvest Moon

Photos from the EarthSky community of 2018's Harvest Moon. Thanks to all who submitted or posted at EarthSky Facebook!

How scientists know our seas are rising faster

Sea levels have been rising since the end of the last Ice Age. But, as climate warms, the rate of the rise is accelerating. A new ESA video explains how we know.

Venus and Jupiter, from Brazil

Most of us don't often (or ever) witness the view at sunset, from atop a high mountain, on which is perched an astronomical observatory. The 2 planets here are Venus and Jupiter.

It’s Mid-Autumn Festival time in Asia

In China and other Asian countries, it's sometimes called the Moon Festival in honor of the upcoming full moon.

Why is Earth’s spin axis drifting?

As Earth rotates, its spin axis -- an imaginary line that passes through the North and South Poles -- drifts and wobbles. Scientists now have, for the 1st time, identified 3 reasons why.