Diverse density and composition of small exoplanets. The plot shows M-dwarf planets that have precision mass and radius measurements (Luque & Palle´ 2022). Small planets of FGK stars also occupy
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Rick Tumlinson founded SpaceFund, a venture capital firm investing in space startups, the Earthlight Foundation, and New Worlds. He also co-founded the Space Frontier Foundation, and is a founding board
5 min read NASA’s Parker Solar Probe Spies Solar Wind ‘U-Turn’ Images captured by NASA’s Parker Solar Probe as the spacecraft made its record-breaking closest approach to the Sun in
Combing through 20 years of images from the European Space Agency’s Mars Express and ExoMars Trace Gas Orbiter spacecraft, scientists have tracked 1,039 tornado-like whirlwinds to reveal how dust is
The November full moon is upon us, heralding a spectacular natural light show as the largest supermoon of 2025 takes to the sky near the peak of the Southern Taurid
I remember the first time I pointed my 25cm telescope at the Ring Nebula in Lyra. Even through modest amateur optics, that surreal view of the ring hanging in space
The ‘Alopeke instrument on the Gemini North Telescope first captured Betelgeuse’s companion – nicknamed Betelbuddy – on December 9, 2024. Now, on October 8, 2025, Carnegie Mellon University researchers revealed
Relation between N/O and O/H for our full sample, as described in Section 2. Gold hexagons indicate MARTA galaxies with direct measurements, and light-blue triangles show the JWST auroral-line dataset.
SpaceX concluded its Block 2 phase on an optimistic note with the successful Flight 11 mission, where both Booster 15-2 and Ship 38 achieved all their predetermined goals. This successful
SpaceX may be rethinking its moon-landing plans. The company holds a contract to put NASA astronauts down near the lunar south pole on the Artemis 3 mission, which is expected
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