SAN FRANCISCO – With funding from the Quebec government and private investment, Canadian launch startup Reaction Dynamics is completing development and preparing to qualify its RE-202 hybrid rocket engine. The
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Helicopter Training for Artemis Missions
NASA/Michael DeMocker NASA astronauts Matthew Dominick (left) and Mark Vande Hei (right) prepare to fly out to a landing zone in the Rocky Mountains as part of the certification run
The moon and Venus visit the 'Heart of the Lion' this week. Here's how to see it
Sometimes an unusual celestial sight will take place at a rather ungodly hour. As a budding young amateur astronomer living in the Bronx, I remember the bemused look on my
These 2 European telescopes use lasers to track potentially dangerous space junk (video)
At a double observatory atop Mount Teide on the Spanish island of Tenerife, a powerful laser is being deployed to track fragments of space debris in orbit and warn when
Interstellar comet 3I ATLAS glows green during lunar eclipse | Space photo of the day for Sept. 15, 2025
On Sept. 7 2025, the skies darkened as Earth’s shadow consumed the moon. Skywatchers in many parts of the world saw the moon turn blood red due to a total
RISE: ESA’s mission extender in geostationary orbit
An essential part of ESA’s Space Safety programme is dedicated to getting and keeping Earth’s orbits clean from space debris. In the long run, the Agency aspires to stimulate a true circular
Avatars for Astronaut Health to Fly on NASA’s Artemis II
5 min read Avatars for Astronaut Health to Fly on NASA’s Artemis II An organ chip for conducting bone marrow experiments in space. Emulate NASA announced a trailblazing experiment that
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On May 22, 2025, NASA hosted an Expedition 72 crew debrief and awards ceremony at Space Center Houston, where more than 1,000 attendees gathered to celebrate. The event recognized the
This is a customer submitted press release. Submit your press release. Deposition Sciences, Inc., a wholly owned subsidiary of Lockheed Martin, specializes in advanced materials and optical coatings. For over
WASHINGTON — More than two years after the Space Development Agency first flagged supply chain risks in its low Earth orbit satellite program, problems persist that could disrupt deployment schedules,
What does it take to gaze through time to our universe’s very first stars and galaxies? NASA answers this question in its new documentary, “Cosmic Dawn: The Untold Story
At NASA’s Kennedy Space Center in Florida, a bobcat wades through one of the waterways near Launch Pad 39B. NASA/Tony Gray A NASA photographer captured this June 14, 2013, photo
This is a customer submitted press release. Submit your press release. June 11, 2025 – Washington, D.C.— Yesterday, the Commercial Space Federation Board of Directors unanimously approved a new slate
NASA put out a new call urging its workforce to leave the agency this week with a new offer for employment buyouts as the U.S. space program faces huge budget
Walking across the deserts of Arrakis is bad for your health, but fortunately, your minifigures can avoid getting eaten by sandworms with the Lego Dune Atreides Royal Ornithopter. While it
Explore This Section Earth Earth Observer Editor’s Corner Feature Articles Meeting Summaries News Science in the News Calendars In Memoriam Announcements More Archives Conference Schedules Style Guide 9 min read
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