Negroni: In an ice-filled mixing glass, combine equal parts gin, Campari, and sweet vermouth (typically 1 oz each). Stir well, then strain into a rocks glass over ice. Garnish with an orange twist.
French 75: In a shaker, combine 1 1/2 oz gin, 3/4 oz lemon juice, and 1/2 oz simple syrup. Shake well, then strain into a champagne flute.
Gin Sour: In a shaker, combine 2 oz gin, 3/4 oz lemon juice, and 1/2 oz simple syrup. Shake well, then strain into a rocks glass filled with ice. Garnish with a cherry or lemon wheel.
Gimlet: In a shaker, combine 2 oz gin and 3/4 oz lime juice. Shake well with ice, then strain into a chilled martini glass or over ice in a rocks glass.
Tom Collins: In a shaker, combine 2 oz gin, 1 oz lemon juice, and 1/2 oz simple syrup. Shake well, then strain into a Collins glass filled with ice. Top with club soda and garnish with a lemon slice.
NASA finds Earth-sized exoplanet Gliese 12 b likely habitable.