More Starbase delay. But SpaceX rockets ahead

The FAA has announced another month-long delay its initial environmental assessment of SpaceX’s Starbase in Boca Chica, Texas.

How Pluto got its name

Eleven-year-old Venetia Burney named Pluto for a god of the underworld. The name also honored Percival Lowell, the pioneering astronomer.

Jan Oort: Celebrating his birthday and life

Dutch astronomer Jan Oort was born on April 28, 1900. He visualized a vast reservoir of icy comets on the fringes of our solar system, which now bears his name.

Do Europa’s odd ridges indicate life?

Europa's odd ridges may form similarly to those in Greenland. The ridges occur over subsurface pockets of potentially habitable water in the moon's ice shell.

Do Io’s enigmatic dunes form from lava and frost?

Researchers at Rutgers say they can finally explain how Io's enigmatic dunes form, despite the moon's extremely thin atmosphere and weak winds.

Micronovas are new! They’re small, but mighty

Astronomers using orbital and ground telescopes suddenly noticed stars that increase in brightness for only a few hours. They're calling them micronovas.

SpaceX de-orbit burn witnessed over Europe

Skywatchers in Europe thought they saw a fireball - but it was the de-orbit burn of a SpaceX rocket - in the early evening of April 21, 2022.

SpaceX’s Crew-4 launch postponed due to weather

The launch of a SpaceX Falcon 9 rocket carrying Crew-4 astronauts to the International Space Station has been postponed due to weather.

SLS rehearsal scrubbed, Artemis likely delayed

NASA found critical faults in 2 systems on SLS, causing technicians to cancel a dress rehearsal of the ship’s launch. The delay will likely affect Artemis 1.

A new message to the stars? Beacon in the Galaxy

Scientists are planning a new message to the stars. The scientists would send binary code in radio waves of math, physics, our DNA, solar system and more.