Space
A small object beyond Pluto may have a thin atmosphere
A brief stellar eclipse hints that this 2002 XV93 has a thin atmosphere. It would be a first for any solar-system body farther from the sun than Pluto.
HS-ESS1-4
Use mathematical or computational representations to predict the motion of orbiting objects in the solar system.
More Stories in HS-ESS1-4
- Space
Artemis II just made a historic loop around the moon
The astronauts had a front-row view of the lunar farside and the first eclipse ever seen from the moon.
- Space
Astronauts are flying to the moon aboard Artemis II
This first human trip to the moon in more than 50 years will take four astronauts farther than anyone has gone before.
- Planets
Let’s learn about Venus
Venus’ surface is hot enough to melt lead, studded with volcanoes and shrouded in clouds of corrosive acid.
- Earth
Scientists Say: Supermoon
This supersized lunar event occurs when a full moon or new moon coincides with the moon’s perigee — the point where it is the closest to Earth.
- Space
Scientists caught a black hole ringing like a bell
Two black holes merged, creating a new, bigger one. This event triggered the clearest ripples in spacetime ever observed.
- Space
The Vera Rubin Observatory is set to revolutionize astronomy
Equipped with the world’s largest digital camera, this new telescope is poised to help solve some of the universe’s biggest mysteries.
- Space
Looking for aliens from the far side of the moon [COMIC]
Earth’s noise and light pollution can make it hard to detect signs of life on other planets. The solution? Telescopes that use the moon as a shield.
- Space
A new dwarf planet may skirt the edge of our solar system
For the distant object, one trip around the sun takes over 24,000 years. Its orbit challenges a proposed path for a hypothetical “Planet Nine.”
- Space
Scientists Say: Lagrange point
Between and around a two-body system — such as the Earth and sun — there are five points of prime celestial real estate.
