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Jun 1, 2018
The page limit for the central Science-Technical-Management section of proposals for ROSES-18 C.23 Instrument Concepts for Europa Exploration 2 is 15...
Jun 1, 2018
ROSES-18 Amendment 15 changes the text and delays the proposal due date for A.37 Earth Science Applications: Disaster Risk Reduction and Response....
Jun 1, 2018
Since the distance from Earth to Mars changes drastically as
the planets orbit the Sun, Mars' appearance changes dramaticaly.
Mars is bright...
May 31, 2018
This amendment releases final text for K2 Guest Observer (GO) Cycle 7, program element D.7. Owing to the limited amount of spacecraft fuel...
May 31, 2018
Beautiful spiral galaxy NGC 6744 is nearly 175,000 light-years
across, larger than our own Milky Way.
It lies some 30 million light-years...
Universe, Stars
May 30, 2018
If you’ve ever heard of the phrase two sides of the same coin, you know it means two things that at first appear to be unrelated are actually parts...
Universe, Stars
May 30, 2018
A neutron star comes from a large star that has run out of fuel, and exploded as a supernova. First it becomes a radio pulsar and later becomes a...
May 29, 2018
How many of these can you find in today's featured photograph: an aurora, airglow, one of the oldest impact craters on the Earth, snow and ice...