NASA has detected five asteroids that will make near-Earth approaches this week.
A UFO expert reported that NASA live cameras on the ISS caught an alleged alien vessel flying in the background.
The Mars 2020 mission will return a 450-million-year-old Martian meteorite to the Red Planet.
Scientists from NASA explained how they prepared for the Mars 2020 mission while working from home due to the COVID-19 pandemic.
A short video shows the Perseverance rover making its final trip on Earth on the way to the launch pad.
Asteroid 2020 MX3 is expected to zip past Earth on July 29, according to NASA's asteroid tracker. It has an estimated diameter of 328 feet, making it one of the biggest asteroids to approach Earth this month.
Due to the COVID-19 crisis, NASA organized a virtual social event for the upcoming launch of the Mars 2020 mission on July 30.
One of the two asteroids approaching Earth will fly past the planet at a very close distance.
A UFO expert reported seeing a massive cube-shaped alien vessel flying in front of the Sun in a photo taken by one of NASA's satellites.
NASA will host live broadcasts of astronauts Bob Behnken and Doug Hurley's return to Earth from the International Space Station aboard SpaceX's Crew Dragon capsule.
The launch of the Mars 2020 mission can be viewed live through NASA's different media channels. The Mars 2020 mission is set to take off on Thursday from the Cape Canaveral Air Force Station in Florida.
NASA detected an asteroid with an Earth-crossing orbit currently approaching the planet. The asteroid will safely fly past Earth on Monday from a distance of around 416,000 miles.
A new map indicates where sky watchers will be able to see comet NEOWISE in the sky.
NASA's new mission will send a space-observing telescope in Earth's stratosphere using a massive balloon.
Saturn's rings and two of its many moons can clearly be seen in the stunning new photo.
NASA is tracking a massive potentially hazardous asteroid that's about to fly past Earth.
The Juno spacecraft flew close to Jupiter's moon, Ganymede, and took images of its surface using the Jovian Infrared Auroral Mapper instrument.
A UFO expert claimed to have spotted objects on Mars that look like the "moai" of Easter Island in an image taken by NASA’s Curiosity rover in March 2015.
With just about a week before the launch window opens and its long journey to Mars begins, NASA's Perseverance rover has passed its Flight Readiness Review.
An asteroid bigger than the Statue of Liberty is expected to fly past Earth tomorrow.
Skywatchers will be able to spot comet NEOWISE using a helpful astronomy mobile app, SkySafari 6.
The 'robot hotel' frees up space inside the ISS and keeps its robot occupants protected outside the space station.