Astronomy

News & Articles

Two neutron stars begin to merge in this artist’s concept, blasting jets of high-speed particles. Collision events like this one create short gamma-ray bursts. Credit: NASA’s Goddard Space Flight Center/ A. Simonnet, Sonoma State University

Gamma-ray Bursts: Harvesting Knowledge From the Universe’s Most Powerful Explosions

7 min read

The most powerful events in the known universe – gamma-ray bursts (GRBs) – are short-lived outbursts of the highest-energy light.…

Article12 months ago
A man looks through a telescope at twilight.

NASA Daily Skywatching Guide

1 min read

A detailed guide to the night sky written by a NASA expert featuring full Moon lore, asteroid flybys, stars, galaxies,…

Topic
STEREO_Betelgeuse

What is Betelgeuse? Inside the Strange, Volatile Star

6 min read

A blazing red supergiant shining brilliantly in the night sky, Betelgeuse is a star that has captured attention for centuries.

Article2 years ago
Black_Hole_GIF

What Happens When Something Gets ‘Too Close’ to a Black Hole?

7 min read

Can a star be squeezed like a tube of toothpaste, flattened like a pancake, or stretched out like a piece…

Article2 years ago

Tiny Dust Could Yield Big Answers Under Webb Telescope’s Gaze

5 min read

NASA’s James Webb Space Telescope is preparing to deliver fantastic new images of faraway worlds and galaxies, but it’ll also…

Article2 years ago

NASA Continues to Study Pulsars, 50 Years After Their Chance Discovery

4 min read

A little bit of “scruff” in scientific data 50 years ago led to the discovery of pulsars – rapidly spinning…

Article7 years ago