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May 5, 2023
Shackleton crater lies at
the lunar south pole.
Peaks along the 21 kilometer diameter
are in sunlight, but Shackleton's floor is in
dark...
May 3, 2023
Galaxies are fascinating.
In galaxies, gravity alone holds together massive collections of stars, dust, interstellar gas, stellar remnants...
May 2, 2023
Why are there so many flat rocks on Mars?
Some views of plains and hills on
Mars show many rocks that are unusually flat when compared to...
All Science, Universe, Solar System, Sun, Earth, Space Experiments, Space Biology, Physical Sciences
May 1, 2023
Through F.2 Topical Workshops, Symposia, and Conferences (TWSC), the Science Mission Directorate (SMD) solicits proposals for events, including...
All Science, Universe, Solar System, Sun, Earth, Space Experiments, Space Biology, Physical Sciences
May 1, 2023
Through F.2 Topical Workshops, Symposia, and Conferences (TWSC), the Science Mission Directorate (SMD) solicits proposals for events, including...
Apr 30, 2023
Although its colors may be subtle, Saturn's moon Helene is an enigma in any light.
The moon was imaged in
unprecedented detail in 2012 as...
Apr 29, 2023
Along a narrow path
that mostly avoided landfall,
the shadow of the
New Moon raced
across planet Earth's southern hemisphere
on April 20 to...
Space Experiments
Apr 28, 2023
When it is released in its final form, E.8 Physical Sciences Informatics (PSI) will solicit proposals that use data (listed in Table A of this...
Apr 28, 2023
Like a ship plowing through cosmic seas, runaway star
Alpha Camelopardalis
has produced this graceful arcing bow wave or bow shock.
The...
Space Experiments, Space Biology, Physical Sciences, ISS
Apr 27, 2023
When it is solicited, E.6 Fundamental Physics identifies and develops concepts for transformative applications of the space environment to advance...