Author: Mark Zastrow

Robotic Spaceflight, Space Exploration

James Webb Space Telescope successfully unfolds mirrors

Robotic Spaceflight, Space Exploration

James Webb Space Telescope successfully deploys sunshield

Robotic Spaceflight

The James Webb Space Telescope is finally in space

Exotic Objects, Milky Way

Watch stars slingshot around the Milky Way’s supermassive black hole

Planets

Giant exoplanet found around most massive planet-hosting stars known

Science

Sketching the Sun with AI

Space Exploration

How does China’s hypersonic glide vehicle work?

Planets, Robotic Spaceflight, Solar System, Space Exploration

Martian floods filled Jezero Crater, Perseverance finds

Planets, Space Exploration, The Moon

The Moon was volcanically active longer than thought, Chang’e 5 confirms

Planets, Solar System

Jupiter’s aurorae trigger heat waves

Science

The rise and fall of Arecibo Observatory – an oral history

Galaxies

Snapshot: Centaurus A shows off its dusty tendrils