This image shows a small portion of the Gulf Stream off of South Carolina as it appeared in infrared data collected by the Landsat 8 satellite in April 2013. via NASA https://ift.tt/2RY6Zvj

Fifty years ago, on April 22, 1970, people around the world marked the first Earth Day. via NASA https://ift.tt/3eCY1xa

NASA astronaut Jessica Meir gives a thumbs up after she, Roscosmos cosmonaut Oleg Skripochka and NASA astronaut Andrew Morgan landed in their Soyuz MS-15. via NASA https://ift.tt/3ajabYu

This artist’s illustration shows what Kepler-1649c could look like from its surface. via NASA https://ift.tt/34MXwfp

This image shows sample site Nightingale Crater, OSIRIS-REx’s primary sample collection site on asteroid Bennu. via NASA https://ift.tt/3b9y8CN

Equipped with visionary science instruments, the Mars Perseverance rover underwent an “eye” exam after several cameras were installed. via NASA https://ift.tt/3bhhd1z

Apollo 13 launched on April 11, 1970, on a journey to become the third crew to land on the Moon. The crew never made it. via NASA https://ift.tt/2wyrnf0

The Soyuz MS-16 lifts off from Site 31 at the Baikonur Cosmodrome in Kazakhstan on Thursday, April 9, 2020. via NASA https://ift.tt/2JQapM3

The X-59 Quiet SuperSonic Technology, or QueSST, wing assembly is lifted by a crane and moved to another area of the manufacturing floor in preparation for wing skin installation. via NASA https://ift.tt/2USFIMv

Aboard the International Space Station, NASA astronaut Jessica Meir conducts cardiac research inside the Life Sciences Glovebox. via NASA https://ift.tt/34kQo9H