
Expedition 74 flight engineers Chris Williams and Jessica Meir conducted a seven-hour spacewalk to replace a wrist joint on the International Space Station’s Canadarm2 robot arm on June 30, 2026.

Europe’s Sentinel-3 satellite captured data that helps visualize June’s deadly heat wave, allowing researchers to further understand the extent of soaring temperatures.
California-based launch company Rocket Lab has inked a landmark $8 billion deal to acquire long-time satellite communications giant Iridium.

NASA astronauts Chris Williams and Jessica Meir will fix the International Space Station’s Canadarm2 during a spacewalk today (June 30), and you can watch the action live.

This is the final flight of the historic Pegasus rocket.

With the speed at which the rover completed this marathon, and how well it continues to explore on Mars, who knows, maybe Perseverance will be the first to manage an ultramarathon on the Red Planet.

NASA has big plans for July 4 — the 250th anniversary of the ratification of the Declaration of Independence — which involves both aircraft and spacecraft.

A SpaceX Falcon 9 rocket carrying 24 Starlink satellites lifted off from Vandenberg Space Force Base in California on Sunday, June 28, 2026.

SpaceX launched a big SiriusXM radio satellite to orbit from Florida’s Space Coast tonight (June 28).
After its rocket explosion, Blue Origin wants to complete repairs and put another New Glenn on the launch pad before the end of 2026, according to CEO Dave Limp. That’s very ambitious.