This week the @MissionToPsyche spacecraft is making almost a perfect isosceles triangle with the Sun and Earth: it's 2.018AU from the s/c to the Sun, and 1.960 AU from the s/c to the Earth, and the Earth is 1.009 AU from the Sun today, if my sources are correct. 💜🔺🔻🔽🔼◀️🛰️