WASHINGTON — A little more than a year after dismissing the moon as a “distraction,” Elon Musk says SpaceX will focus on lunar settlement before sending humans to Mars. In
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New Sungrazer Comet A1 MAPS Could Be Bright in Early April If It Survives Perihelion
In a clockwork predictable Universe, comets and how they will ultimately perform is always a big wild card. A new sungrazer comet discovered at the start of this year has
Active High-Latitude Dune-Gullies On Mars
ID: ESP_039701_1095, date: 14 January 2015, altitude: 247 km, https://uahirise.org/hipod/ESP_039701_1095 Credit NASA/JPL-Caltech/University of Arizona Gully and defrosting activity have been visible here along the edge of a dune field, along
How much is vertical integration squeezing the smallsat opportunity?
TAMPA, Fla. — As SpaceX and other vertically integrated space giants expand their reach, questions are growing over just how much room other small satellite companies have to build scalable
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jsc2026e004045 (Oct. 17, 2025) — The four members of NASA’s SpaceX Crew-12 mission to the International Space Station pose together for an official crew portrait. From left are, Roscosmos cosmonaut
Teams monitor the countdown during a dress rehearsal in preparation for the launch of a SpaceX Falcon 9 rocket carrying the company’s Dragon spacecraft on NASA’s SpaceX Crew-12 mission with
The European Space Agency (ESA) is gearing up to broadcast the highly anticipated launch and docking of the Crew-12 mission, marking the start of a nine-month expedition aboard the International
Amino acids, the building blocks necessary for life, were previously found in samples of 4.6-billion-year-old rocks from an asteroid called Bennu, delivered to Earth in 2023 by NASA’s OSIRIS-REx mission.
A Dense Clump Of Dark Matter, Not A Supermassive Black Hole, Could Reside In The Milky Way’s Center.
There’s been widespread agreement that a supermassive black hole resides in the Milky Way’s Center. But that may not be true. Researchers say that a dense clump of fermionic dark
Illustration of the electrodynamic interaction between Enceladus and Saturn. The primary Alfvén wing is shown in blue, and the reflected Alfvén wings in magenta. The arrow indicates the corotation direction
The abstract in PubMed or at the publisher’s site is linked when available and will open in a new window. Casaletto JA, Zhao T, Yeung J, Lee A, Ansari A,
Hypothetical sequence of events that led to the origin of the purple-green photosymbiosis of P. tenue. See main text for details. Note that all ancestors and extant species remain phagotrophic
From left, Johns Hopkins APL engineers Tyler Radomsky and Felipe Ruiz install a rotor on the Dragonfly test model at the Transonic Dynamics Tunnel at NASA’s Langley Research Center in
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