Design of the space exposure unit and assemblage of samples for the space exposure experiment (A) The space exposure unit with a UV-blocking filter installed. A UV-blocking filter, which only
Design of the space exposure unit and assemblage of samples for the space exposure experiment (A) The space exposure unit with a UV-blocking filter installed. A UV-blocking filter, which only
NASA Spaceline Current Awareness List — Grok via Astrobiology.com The abstract in PubMed or at the publisher’s site is linked when available and will open in a new window. This
Meteorite heading through Earth’s atmosphere — Grok via Astrobiology.com Climate change is inducing a global atmospheric contraction above the tropopause (~10 km), leading to systematic decrease in neutral air density.
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
Left: The HWO OS1 ConOps uses a reference star for wavefront sensing to expedite the wavefront control sequence. Center: After the dark hole is created, the observatory is slewed to
Astronomers have captured a radio image showing two black holes orbiting each other for the first time, confirming a prediction that has eluded scientists for decades. The newly released image
Snapshots of VGS-calculated surface water mass (in units of Earth’s ocean mass) for TRAPPIST-1 analogs, shown as a function of total planet mass (M⊕) and final orbital distance (AU). Panel
As SpaceX’s Falcon rockets continue to set benchmarks for reusable spaceflight, other companies are entering the arena, vying to take a slice of the burgeoning launch market. Among these challengers
What began as a somber journey culminated in a remarkable success story. The European Space Agency’s ambitious 25-year Cluster mission to examine the effects of invisible solar storms on Earth’s
I have to confess, despite spending years gazing at the night sky, telescope at the ready, tracking planets and hunting for deep sky objects, I only actually saw the Man






