The Satellite That Taught Us What We Were Doing to the Planet
Landsat 7 launched on April 15, 1999, designed to last five years. It operated for twenty-five, survived a failure that destroyed a fifth of every image it took, and became part of the longest continuous record of Earth's surface ever assembled. Then they made the data free.
Space Brief 6 Feb 2025
Today's brief covers a diverse range of topics, including reentry mission approvals, leadership changes in the Space Development Agency, and innovative military satellite communications.
MDA Space Buys Blue Canyon for $620M, Space Brief 20 Jun 2026
MDA Space acquires Blue Canyon Technologies for $620 million, and NASA's 2028 Aeolus Mars orbiter goes to a California startup instead of SpaceX.
Space Brief 31 Oct 2024
SpaceX achieves a new launch record with its Starlink mission, NASA's Perseverance rover captures eerie Martian winds, and Buzz Aldrin endorses Trump. Plus, discussions around space debris and military space tech agreements.
Space Brief 4 Aug 2025
Key developments in space today include significant satellite launches, advancements in space technology, and an exciting crewed suborbital flight. Highlights cover China's satellite internet progress, a promising innovation for solar cells, and recent SpaceX and Blue Origin activities.
Space Brief 22 Aug 2024
ESA's Cluster mission coming to an end, Europe's contributions to Artemis III, JUICE's groundbreaking maneuvers, Yaogan EO satellites, and amateur astronomers discovering exoplanets.
Musk Confirms Starmind AI Constellation, X Report 24 Jun 2026
Musk confirms Starmind, an AI satellite constellation targeting 1 million orbital compute nodes. Starfall's debut and Dragon's ISS departure follow.
The Dog They Never Planned to Bring Home
On April 14, 1958, Sputnik 2 burned up over the North Atlantic, carrying the remains of a stray dog from Moscow who had been dead for five months. The Soviet Union told the world she survived for days. It took forty-five years for the truth to come out.