Posts by 

Kelly Kizer Whitt

Comet or asteroid? This object is both

Comet or asteroid? Both! Some objects blur the lines, including (248370) 2005 QN173, which is active with a long tail but resides in the asteroid belt.

Wave clouds from 2 sides of Earth

EarthSky readers on opposite sides of Earth took these two photos of wave clouds on the same day. Wave clouds also go by the name of Kelvin-Helmholtz clouds.

1st ocean drone video from inside a hurricane

An ocean drone entered a powerful hurricane churning in the Atlantic Ocean on September 30, 2021, sending back the first video from a drone inside a hurricane.

Lacerta the Lizard, home to a blazar

Lacerta the Lizard is a small, dim constellation in the fall sky that contains a blazar, or an active galactic nucleus with a jet pointed toward Earth.

Circumtriple planet suspected: a planet orbiting 3 stars

Scientists believe a planet (or more) orbits the triple star system GW Orionis. This would be the first circumtriple planet discovered.

Daylight fireball tracked to Earth

Scientists tracked a daylight fireball to Earth using images from video of the event that occurred over countries near the Adriatic Sea.

Great Red Spot winds accelerating on Jupiter

Data from the Hubble Space Telescope shows that the Great Red Spot winds have been increasing on Jupiter over the past decade.

Solar superflares hit Earth multiple times

Scientists found evidence for solar superflares thousands of years ago from evidence in tree rings. Could a solar superflare happen again in the future?

Satellites versus stars: Which will dominate the sky?

In the battle of satellites versus stars, the motion of constellations of satellites will draw the eye and drown out the quiet background stars.

Sounds of space: Jingle, pluck and hum

Hear the sounds of space. The videos in this post are what happens when scientists turn astronomical data into sound, via a process called sonification.

2026 Donation Campaign

If EarthSky has ever helped you discover something new, prepare for an eclipse, spot a planet, or simply inspired a moment of wonder, today is the perfect day to give back. Your donation helps keep trusted science news, expert night sky guides, and independent science journalism free for everyone.

Please help keep EarthSky going by donating today!

Please help keep

EarthSky going!

If you've already donated, we apologize for the popup and greatly appreciate your support.