Dive into your creative stream
I keep my head down low
I don't let passion show
I'm ugly and I know
I know I'm inferior
On March 4 the first quarter moon passes between Earth and the star Aldebaran, temporarily blocking our view of the star. This is called an occultation.Â
The occultation begins and concludes at different times, depending on where you are when you view it.
The event should be easy to see from most of the U.S., Mexico, most of Central America, the Western Caribbean and Bermuda.Â
Observers along a narrow path from Vancouver, British Columbia, to Hartford, Connecticut, will see the moon âgrazeâ the star. The star will disappear and reappear repeatedly as hills and valleys on the moon alternately obscure and reveal it.
As seen from Earth, both Mercury and Venus have phases like our moon. Thatâs because they circle the sun inside Earthâs orbit.Â
Planets that orbit between Earth and the sun are known as inner or inferior planets.
Inferior planets can never be at âopposition,â which is when the planet and the sun are on opposite sides of Earth.
But inferior planets can be at âconjunction,â which is when a planet, the sun and Earth are all in a straight line.Â
Conjunction can happen once when the planet is on the opposite side of the sun from Earth and again when itâs on the same side of the sun as Earth.Â
When a planet is on the opposite side of the sun from Earth, we say it is at âsuperior conjunction.â As the planet moves out from behind the sun and gets closer to Earth, we see less and less of the lit side. We see phases, similar to our moonâs phases.Â
Mercury is at superior conjunction on March 6.Â
A few weeks later, the planet emerges from behind the sun and we can once again observe it. By the end of March weâll see a last-quarter Mercury.
 On April 20 Mercury reaches âinferior conjunction.â
Brilliant Venus is also racing toward its own inferior conjunction on March 25. Watch its crescent get thinner and thinner as the planetâs size appears larger and larger, because it is getting closer to Earth.
Finally, look for Jupiter to rise in the East. It will be visible all month long from late evening until dawn.
You can catch up on solar system missions and all of our missions at www.nasa.gov
Watch the full âWhatâs Up for March 2017âł video here:Â
Make sure to follow us on Tumblr for your regular dose of space: http://nasa.tumblr.com