This planet...
...Is called Earth's twin but it must be fraternal as we don't enjoy the same thick clouds of sulfuric acid
Venus
The first W in WWE where Kofi Kingston & No Way Jose wrestle with issues
WORLD (WORLD WRESTLING ENTERTAINMENT)
"Everything is bigger in..."
Texas
This adjective for the tongue can also follow bi- or multi-
Lingual
Beagles were originally bred to hunt these long-eared creatures
Rabbits
...Has about a dozen moons at least 6 miles in diameter including Ganymede
Jupiter
The A in the disease AIDS
Acquired
"If heaven ain't a lot like _____, I don't want to go"
Dixie
Pulmonary refers to these
Lungs
This scientist's life aboard the HMS Beagle included a visit to the frying hot Galapagos Islands
Darwin
...Can get within about 29 million miles of the sun
Mercury
The F in FISA authorized in 1978
To get along at the same time or in the same place.
Coexist
This adjective referring to the foot is properly pronounced to rhyme with needle
Pedal
There's no need to fear this cartoon beagle defended Capitol City
Underdog
...Is noted for a dark gap called the Cassini division
Saturn
In AT&T it's what the T&T originally was short for
TELEPHONE & TELEGRAPH
an oxide containing one atom of oxygen in its molecule or empirical formula
Monoxide
There are 5 of these vertebrae in the lower back
Lumbar
Beloved beagle Snoopy can be seen on this insurance company's blimps
MetLife
...May have used its gravity to capture an independent object that would become one of its moons--Triton
Neptune
The L in the drug LSD
LYSERGIC
Bending a limb & maybe showing off as you do
Flexing
Antebrachial describes this specific 7-letter part of the body
Forearm
One of the standard color combos for beagles is this pair also a drink made with equal parts ale & stout
Black and Tan