New York City sunset

A May 2020 sunset over the nearly empty streets of New York City.

The mysterious yellow skies of WASP-79b

Scientists studying the huge, hot exoplanet WASP-79b have found that, surprisingly, the planet has yellow skies instead of blue. But why it does is still a mystery.

Happy Buddha Purnima on May 7

Buddha Purnima - Buddha's birthday - is celebrated on a full moon day in the month of Vaisakh (April/May) according to the Hindu calendar.

What are zoonotic diseases and what can we do about them?

Infectious diseases that leap from animals to humans are called zoonotic diseases. Covid-19 is an example of a zoonotic disease caused by a coronavirus.

Earth’s biggest iceberg breaks off smaller berg

The colossal iceberg from Antarctica’s Larsen-C Ice Shelf finally fractured in April, generating a new 51-square-nautical-mile iceberg.

New closest-known black hole lies in a visible star system

Only 1,000 light-years away, the star system can be seen with the unaided eye.

Last full supermoon of 2020

The May 2020 full moon presents the 3rd in a series of 3 full supermoons. It's the 3rd-closest, 3rd-largest and 3rd-brightest full moon of this year.

A mystery solved? Fast Radio Burst detected within Milky Way

Fast Radio Bursts are very mysterious bursts of radio waves - perhaps just a thousandth of a second long - coming from all over the sky. This new discovery of one in our own galaxy is a stunner!

Red rainbow over Bellingham, Washington

An EarthSky Community member caught an unusual red rainbow arching high into the sky.

Milky Way could be catapulting stars into its outer halo

Scientists used computer simulations to learn that our Milky Way galaxy may sometimes launch newly forming stars into the space around itself - that is, into the halo of our galaxy - via outflows triggered by supernova explosions.