Gaia’s 3rd data release: Gazing toward the galactic anticenter

The 3rd data release from the Gaia mission will provide astronomers with a "treasure trove" of information they didn't have before. As they analyze Gaia's data in the years ahead, we're sure to learn new and surprising things about our home galaxy, the Milky Way.

2019 LD2: A very interesting orbit-hopping comet

Prior to Comet 2019 LD2, discovered last year, astronomers had never witnessed a comet in the process of orbiting from being between Jupiter and Neptune to orbiting inside Jupiter's orbit. Now ... witness the power of gravity!

A surprising find of fast-moving gas from a young star

Fast-moving gas from a young star - located in a star-forming region 400 light-years away - is giving astronomers insight into how planets form.

Earth faster, closer to Milky Way black hole, than previously thought

A new survey of our galaxy by astronomers with VERA in Japan has shown that Earth is both moving faster and is closer to the supermassive black hole at the center of our galaxy than previously thought. But don't worry, our planet is safe!

The Stingray Nebula is disappearing

The Hubble Space Telescope has captured never-before-seen images of the rapid fading of the Stingray Nebula. This nebula is a cloud in space, surrounding a dying star.

Gaia’s 3rd data release, in numbers

The much-anticipated 3rd data release from the Gaia space observatory happened today.

Video shows Arecibo telescope crash

New video shows Arecibo's receiver platform breaking loose and falling onto the radio telescope dish 400 feet below. No one was injured.

Did the Wow! signal come from this star?

Where did the famous mystery Wow! signal, detected in 1977, come from? Astronomer Alberto Caballero might have pinpointed the host star. It's a sunlike star 1,800 light-years away, in the direction of the center of our Milky Way.

Astronomers reveal asteroid 2000 WO107 as a contact binary

Asteroid 2000 WO107 passed Earth safely on November 29, at 11 times the moon's distance. Astronomers at Goldstone bounced radar signals from its surface and discovered it's 2 asteroids that touched, and stuck.

Monster sunspot AR2786 swings into better view

The sun is becoming active again as it enters Solar Cycle 25. This week, scientists' predictions of sunspots were proven via photos from astronomers around the world. Giant sunspot AR2786 can be viewed with proper filters and may create strong flares that reach Earth.

EarthSky Newsletter

Nearly half a million daily subscribers love our newsletter. What are you waiting for? Sign up today!

Join now to receive free daily science news delivered straight to your email.