The third-ever interstellar comet, 3I/ATLAS, has burst into our solar system cloaked in a cloud of carbon dioxide gas. Discovered in July 2025, this alien comet – the largest and brightest interstellar object yet – is giving scientists an unprecedented look at material from another star system space.com space.com. NASA’s brand-new SPHEREx space telescope has…
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SpaceX Launches & Reusability Milestones On Aug. 27 SpaceX’s Falcon 9 lifted off from Cape Canaveral carrying 28 Starlink V2 Mini satellites, and its first-stage booster (B1095) successfully returned to SpaceX’s droneship in the Atlantic. Spaceflight reports confirm this landing marks the company’s 400th ocean recovery of a Falcon first stage space.com space.com. The booster had…
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SpaceX’s Falcon 9 launched NASA’s TRACERS mission from Vandenberg Space Force Base on July 23 at 2:13 p.m. EDT. The Falcon 9 first stage was on its 16th flight and performed a pinpoint landing at Vandenberg, marking SpaceX’s 479th booster recovery. TRACERS, Tandem Reconnection and Cusp Electrodynamics Reconnaissance Satellites, consists of two 200-kg satellites to…
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The space-based solar power (SBSP) concept was proposed in 1968 by Peter Glaser to place satellites in orbit and beam power to Earth. In 2023 Caltech’s Space Solar Power Demonstrator (SSPD-1) conducted three beaming tests in May, June, and July 2023 using the MAPLE flexible array to show ground reception of orbital power. In June…
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Parker Solar Probe, launched August 12, 2018 on a Delta IV Heavy, became NASA’s first mission to fly through the Sun’s corona and “touch the Sun” in April 2021 when it crossed the Alfvén critical boundary during its 8th orbit. At its closest approaches Parker reaches about 3.8–4 million miles (6.2 million km) from the…
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