Experts have warned that NASA's asteroid deflection system could inadvertently send one towards Earth. The Double Asteroid Redirection Test (DART) was built by the John Hopkins Applied Physics Laboratory for NASA ’s Planetary Defense Coordination Office (PDCO).

The delicate balance that has allowed life to flourish here on our little planet has not been completely discovered elsewhere.

I/ATLAS is a fast, ancient interstellar object. Its odd features fuel both scientific study and speculation. On July 1, astronomers detected a strange, fast-moving object racing toward the Sun. Named 3I/ATLAS,

Exoplanet TRAPPIST-1 e may contain an atmosphere and liquid water, NASA scientists said. Research into the exoplanet is ongoing.

President Trump and his new interim head of NASA Sean Duffy are pushing for a renewed effort to shuffle off the responsibility of running the International Space Station in favor of becoming a customer of a commercial space station provider instead.

"The planet gets in the way from the point of view of any one spacecraft, so we had to spread them around the planet to look everywhere all at once."

NASA released photos and video of a Martian moon passing between the planet and the sun. The occurrence is common on Mars, lasting around 30 seconds.